Solve for x
x=5
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42x-42-36x=-12
Subtract 36x from both sides.
6x-42=-12
Combine 42x and -36x to get 6x.
6x=-12+42
Add 42 to both sides.
6x=30
Add -12 and 42 to get 30.
x=\frac{30}{6}
Divide both sides by 6.
x=5
Divide 30 by 6 to get 5.
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