2x+7+5x-4=x

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Solution for 2x+7+5x-4=x equation:


Simplifying
2x + 7 + 5x + -4 = x

Reorder the terms:
7 + -4 + 2x + 5x = x

Combine like terms: 7 + -4 = 3
3 + 2x + 5x = x

Combine like terms: 2x + 5x = 7x
3 + 7x = x

Solving
3 + 7x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
3 + 7x + -1x = x + -1x

Combine like terms: 7x + -1x = 6x
3 + 6x = x + -1x

Combine like terms: x + -1x = 0
3 + 6x = 0

Add '-3' to each side of the equation.
3 + -3 + 6x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 6x = 0 + -3
6x = 0 + -3

Combine like terms: 0 + -3 = -3
6x = -3

Divide each side by '6'.
x = -0.5

Simplifying
x = -0.5

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