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

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Solution for -1(-2x-4)-x-2=-7 equation:


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

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

Reorder the terms:
4 + -2 + 2x + -1x = -7

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

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

Solving
2 + 1x = -7

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 1x = -7 + -2

Combine like terms: 2 + -2 = 0
0 + 1x = -7 + -2
1x = -7 + -2

Combine like terms: -7 + -2 = -9
1x = -9

Divide each side by '1'.
x = -9

Simplifying
x = -9

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