4(x+2)-x=-7

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


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

Reorder the terms:
4(2 + x) + -1x = -7
(2 * 4 + x * 4) + -1x = -7
(8 + 4x) + -1x = -7

Combine like terms: 4x + -1x = 3x
8 + 3x = -7

Solving
8 + 3x = -7

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 3x = -7 + -8

Combine like terms: 8 + -8 = 0
0 + 3x = -7 + -8
3x = -7 + -8

Combine like terms: -7 + -8 = -15
3x = -15

Divide each side by '3'.
x = -5

Simplifying
x = -5

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