8+7x=4x+x

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Solution for 8+7x=4x+x equation:


Simplifying
8 + 7x = 4x + x

Combine like terms: 4x + x = 5x
8 + 7x = 5x

Solving
8 + 7x = 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
8 + 7x + -5x = 5x + -5x

Combine like terms: 7x + -5x = 2x
8 + 2x = 5x + -5x

Combine like terms: 5x + -5x = 0
8 + 2x = 0

Add '-8' to each side of the equation.
8 + -8 + 2x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 2x = 0 + -8
2x = 0 + -8

Combine like terms: 0 + -8 = -8
2x = -8

Divide each side by '2'.
x = -4

Simplifying
x = -4

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