56=3x+4x

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Solution for 56=3x+4x equation:


Simplifying
56 = 3x + 4x

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

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

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

Add '-56' to each side of the equation.
56 + -56 + -7x = 0 + -56

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

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

Divide each side by '-7'.
x = 8

Simplifying
x = 8

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