Sagot :
x-8=24 x=8+24 x= 32
3x=54 x= 54/3 x= 18
-8y = 96 -y=96/8 = 12 y = -12
-6a +10 = -26 -6a=-10 -26
-6a = -36
a = 36/6 a= 6
120 -8x =20 -8x= -120 +20
-8x = 100
x= 100/8
x-8=24
x=8+24
x=32
3x=54
3x/3=54/3
x=18
-8y=96
_8y/-8=96/-8
y=12
-6a+10=-26
_6a=-10-26
-6a=-36
-6a/6=36/6
a=6
120-8x=20
_8x=-120+20
-8x=100
-8x/-8=100/-8
x=12.5