3x+56=7x+8

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Solution for 3x+56=7x+8 equation:


Simplifying
3x + 56 = 7x + 8

Reorder the terms:
56 + 3x = 7x + 8

Reorder the terms:
56 + 3x = 8 + 7x

Solving
56 + 3x = 8 + 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.
56 + 3x + -7x = 8 + 7x + -7x

Combine like terms: 3x + -7x = -4x
56 + -4x = 8 + 7x + -7x

Combine like terms: 7x + -7x = 0
56 + -4x = 8 + 0
56 + -4x = 8

Add '-56' to each side of the equation.
56 + -56 + -4x = 8 + -56

Combine like terms: 56 + -56 = 0
0 + -4x = 8 + -56
-4x = 8 + -56

Combine like terms: 8 + -56 = -48
-4x = -48

Divide each side by '-4'.
x = 12

Simplifying
x = 12

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