solve and check results 3x + 7(x-2)-13=12-3x

Answer 1

3x + 7(x-2)-13 = 12 -3x

= 3x +7x-14-13 = 12-3x
10x-27=12-3x
13x-27=12
13x=39
x=3

Check:
3(3)+7(3-2)-13 = 12-3(3)
9+7-13=12-9
3=3

Correct....
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