Solve for x
x=54
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7\times 6=x-12
Multiply both sides by 6.
42=x-12
Multiply 7 and 6 to get 42.
x-12=42
Swap sides so that all variable terms are on the left hand side.
x=42+12
Add 12 to both sides.
x=54
Add 42 and 12 to get 54.
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