156-(x+61)=80
156-(x+61)=80
156-(x+61)=80
x+61=156-80
x+61=76
x =76-61
x =15
156 - (x + 61) = 80
x + 61 = 156 - 80
x + 61 = 76
x = 76 - 61
x =15
156 - ( x + 61 ) = 80
( x + 61 ) = 80 + 156
x + 61 = 236
x = 236 - 61
x = 175
k mik nha
Tìm x, biết :
a) 156-(x+61)=82 b) 4.(2017-16x)=102-25 c) 5.22x=80
\(156-\left(x+61\right)=82\)
\(\left(x+61\right)=156-82\)
\(\left(x+61\right)=74\)
\(\Rightarrow x=13\)
PP/ss: Lm từng câu ạ ((:
\(156-\left(x+61\right)=82\)
\(\Rightarrow x+61=156-82\)
\(\Rightarrow x+61=74\)
\(\Rightarrow x=74-61\)
\(\Rightarrow x=13\)
\(4.\left(2017-16x\right)=10^2-2^5\)
\(4.\left(2017-16x\right)=68\)
\(2017-16x=68:4\)
\(2017-16x=17\)
\(\Rightarrow16x=2000\)
\(\Rightarrow x=125\)
156-(x+61)=82
156-(x+61)=82
(X+61) = 156-82
(X+61)=74
X+61 =74
X=74-61
X=13
BÀI DỄ MÀ
156-[x+61]=82
156 - (x+61) = 82
x+61 = 156 - 82 = 74
x = 74 - 61
x = 13
156-( x +61 )=82
x+61 = 156 - 82 = 74
x = 74 - 61 = 13
k mk nha
\(156-\left(x+61\right)=82\)
\(\Rightarrow x+61=156-82=74\)
\(\Rightarrow x=74-61=13\)
Vậy x = 13
156 - ( x + 61 ) = 82
156 - ( x + 61 ) = 82
x + 61 = 156 - 82
x + 61 = 74
x = 74 - 61
x = 13
#ĐinhBa
156-(x+61)=82
156-x-61=82
95-x=82
x=95-82
x=13
Vậy x=13
156 - ( x+ 61 ) = 82
x+61 = 156-82
x+61 = 74
x = 74 - 61=13
Vậy x= 13
Bài này cũng ko biết thì học lại đi nhé bé !
156-(x+61)=82
156 - ( x + 61 ) = 82
x + 61 = 156 - 82
x + 61 = 74
x = 74 - 61
x = 13
156 - ( x + 61 ) = 82
x + 61 = 156 - 82
x + 61 =74
x = 74 - 61
x = 13
156 - ( x + 61 ) = 82
156-(x+61)=82
x+61=156-82
x+61=74
x=74-61
x=13
156 - ( x+ 61 )= 82
=> x + 61 = 152-82
=> x + 61= 70
=> x = 70-61
=> x = 9
đap số x=9
vậy x= 9
h nhé
thanks
156-(x+61)=82
= 156-82
= 74
= 74-61
= 13
156 - ( X + 61 ) = 82
156-(x+61)=82
=>x+61=156--82
=>x+61=74
=>x=74-61
=>x=13
tíc mình nha
X+ 61= 156-82
X+ 61 = 74
X= 74-61
X= 13
<=>x+61=156-82
<=>x+61=74
<=>x=74-61
<=>x=13
vậy x=13