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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

 

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