3x-12=56-7x

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Solution for 3x-12=56-7x equation:


Simplifying
3x + -12 = 56 + -7x

Reorder the terms:
-12 + 3x = 56 + -7x

Solving
-12 + 3x = 56 + -7x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '7x' to each side of the equation.
-12 + 3x + 7x = 56 + -7x + 7x

Combine like terms: 3x + 7x = 10x
-12 + 10x = 56 + -7x + 7x

Combine like terms: -7x + 7x = 0
-12 + 10x = 56 + 0
-12 + 10x = 56

Add '12' to each side of the equation.
-12 + 12 + 10x = 56 + 12

Combine like terms: -12 + 12 = 0
0 + 10x = 56 + 12
10x = 56 + 12

Combine like terms: 56 + 12 = 68
10x = 68

Divide each side by '10'.
x = 6.8

Simplifying
x = 6.8

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