7x-x=-2+2x-2-4

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


Simplifying
7x + -1x = -2 + 2x + -2 + -4

Combine like terms: 7x + -1x = 6x
6x = -2 + 2x + -2 + -4

Reorder the terms:
6x = -2 + -2 + -4 + 2x

Combine like terms: -2 + -2 = -4
6x = -4 + -4 + 2x

Combine like terms: -4 + -4 = -8
6x = -8 + 2x

Solving
6x = -8 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
6x + -2x = -8 + 2x + -2x

Combine like terms: 6x + -2x = 4x
4x = -8 + 2x + -2x

Combine like terms: 2x + -2x = 0
4x = -8 + 0
4x = -8

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

Simplifying
x = -2

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