Posted by
**jasmine20** on
.

solve:

x -8 = 4

+ 8 +8

x = 12

my answer is x = 12

solve:

80 = 10x

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10 10

8 = x

my answer is x =8

solve:

3x= -12

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3 3

x = -4

my answer is x = -4

Solve:

12 -3x = 9

-12 -12

-3x = -3

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-3 -3

x = 1

my answer is x = 1

ok on all of them.