Solve for x 7x-7=13+12x

Math
7x-7=13+12x
Move all terms containing x to the left side of the equation.
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Subtract 12x from both sides of the equation.
7x-7-12x=13
Subtract 12x from 7x.
-5x-7=13
-5x-7=13
Move all terms not containing x to the right side of the equation.
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Add 7 to both sides of the equation.
-5x=13+7
Add 13 and 7.
-5x=20
-5x=20
Divide each term by -5 and simplify.
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Divide each term in -5x=20 by -5.
-5x-5=20-5
Cancel the common factor of -5.
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Cancel the common factor.
-5x-5=20-5
Divide x by 1.
x=20-5
x=20-5
Divide 20 by -5.
x=-4
x=-4
Solve for x 7x-7=13+12x

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