(32.15):2=(x-70).14-40
Giúp mình vs
Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
\(\left(32\cdot15\right):2=\left(x+70\right):14-40\)
\(=240=\left(x+70\right):14-40\)
\(\Rightarrow\left(x+70\right):14=240+40\)
\(\Rightarrow x+70=280\cdot14\)
\(\Rightarrow x=3920-70\)
\(\Rightarrow x=3850\)
Ủng hộ mk nkoa!@^_^@
(32.15):2=(x+70):14-40
=>(x+70):14-40=480:2=240
=>(x+70):14=240+40=280
=>x+70=280x14=3920
=>x=3920-70=3850
(32.15):2=(x+70):14-40
=>480:2=(x+70):14-40
=>240=(x+70):14-40
=>(x+70):14=240+40
=>(x+70):14=280
=>x+70=280*14
=>x+70=3920
=>x=3850
a) 195 - x: 17 = 125
x : 17 = 195 - 125 = 70
x = 70 . 17
x = 1190
b) 32 . 15 : 2 = (x + 70) : 14 - 40
240 = ( x + 70) : 14 - 40
(x + 70) : 14 = 280
x + 70 = 280 . 14 = 3920
x = 3920 - 70
x = 3850
A)195-x:17=125
=\(x:17=195-125\)
\(x:17=70\)
\(x=70.17\)
=>x=\(1190\)
B) 32.15:2=(x+70):14-40
\(\text{B) 32.15:2=(x+70):14-40}\)
\(=480:2=\left(x+70\right):14-40\)
\(=\left(x+70\right):14-40=240\)
\(=\left(x+70\right):14=240+40\)
\(\left(x+70\right):14=280\)
=>\(x+70=280.14\)
\(x+70=3920\)
=> x=\(3920-70\)
=>x=\(3850\)
\(a,\Rightarrow6x+70=130\Rightarrow6x=60\Rightarrow x=10\\ b,\Rightarrow240=\left(x+70\right):14-40\\ \Rightarrow\left(x+70\right):14=280\\ \Rightarrow x+70=3920\Rightarrow x=3850\\ c,\Rightarrow x-15=75\Rightarrow x=90\\ d,\Rightarrow\left(x+175\right):5=680-30=650\\ \Rightarrow x+175=3250\Rightarrow x=3075\\ e,\Rightarrow x-4867=1004523\Rightarrow x=1009390\\ f,\Rightarrow x+32-17=24\Rightarrow x=9\\ g,\Rightarrow3\left(x+1\right)=54\Rightarrow x+1=18\Rightarrow x=17\\ h,\Rightarrow19\left(35:x+3\right)=152\\ \Rightarrow35:x+3=8\Rightarrow35:x=11\Rightarrow x=\dfrac{35}{11}\)
x - 4867 = (175.2050.70):25 + 24
x - 4867 = 251125:25 + 24
x - 4867 = 1004500 +24
x = 1004500 + 24 + 4867
x = 1009391
420 + 65 . 4 = ( x + 175 ) : 5 + 30
=> ( x + 175 ) : 5 + 30 = 420 + 45 . 4
=> ( x + 175 ) : 5 + 30 = 600
=> ( x + 175 ) : 5 = 600 - 30
=> ( x + 175 ) : 5 = 570
=> x + 175 = 570 . 5
=> x + 175 = 2850
=> x = 2850 - 175
=> x = 2675
nha bn
các câu khác tương tự nhé
nhớ ủng hộ mik nha mn
\(\text{Tìm x hở e????}\)
~~~~~~~~~
\(\text{420 + 65 . 4 = ( x + 175 ) : 5 + 30}\)
\(420+260=\left(x+175\right):5+30\)
\(680=\text{ ( x + 175 ) : 5 + 30}\)
\(\text{ ( x + 175 ) : 5 + 30=680}\)
\(\text{ ( x + 175 ) : 5 =680-30}\)
\((x+175):5=650\)
\(x+175=650:5\)
\(x+175=130\)
\(x=130-175\)
\(x=-45\)
\(\text{(32.15) : 2 = (x + 70) : 14 - 40}\)
\(480:2=\text{ (x + 70) : 14 - 40}\)
\(240\text{ = (x + 70) : 14 - 40}\)
\(\text{ (x + 70) : 14 =280}\)
\(x+70=3920\)
\(x=3920-70\)
\(x=3850\)
\(\text{x - 4867 = ( 175 . 2050 . 76) + 25 + 23}\)
\(\text{x - 4867 = ( 175 . 2050 . 76) + 48}\)
\(x-4867=27265000+48\)
\(x-4867=27265048\)
\(x=27265048+4867\)
\(x=27260015\)
\(\text{Hok giỏi nhé!~!!}\)
a, \(420+65:4=\left(x+175\right):5+30\)
\(\Rightarrow\left(x+175\right):5+30=420+16,25\)
\(\Rightarrow\left(x+175\right):5=420+16,25-30=406,25\)
\(\Rightarrow x+175=2031,25\)
\(\Rightarrow x=1856,25\)
b, \(\left(32.15\right):2=\left(x+70\right):14-40\)
\(\Rightarrow\left(x+70\right):14-40=480:2\)
\(\Rightarrow\left(x+70\right):14=240+40=280\)
\(\Rightarrow x+70=3920\Rightarrow x=3850\)
c, \(x-4867=\left(175.2050.70\right):25+23\)
\(\Rightarrow x=39462500:25+23+4867\)
\(\Rightarrow x=1578500+23+4867=1583390\)
Chúc bạn học tốt!!!
( 32. 15) : 2 = ( x - 70) . 14 - 40
240 = ( x- 70). 14 - 40
240+40 = (x-70).14
280 = ( x- 70).14
280:14 = x- 70
20 = x - 70
20+70 = x
90 = x hay x= 90
k mik nhaaaaaaaaaaaaaaaaa
\(\frac{\Rightarrow480}{2}=14x-980-40\)
\(\Leftrightarrow240+1020=14x\)
\(\Leftrightarrow x=\frac{1260}{14}=90\)