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

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


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

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

Reorder the terms:
-8 + 4x + -4x = -1 + -7x

Combine like terms: 4x + -4x = 0
-8 + 0 = -1 + -7x
-8 = -1 + -7x

Solving
-8 = -1 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-8 + 7x = -1 + -7x + 7x

Combine like terms: -7x + 7x = 0
-8 + 7x = -1 + 0
-8 + 7x = -1

Add '8' to each side of the equation.
-8 + 8 + 7x = -1 + 8

Combine like terms: -8 + 8 = 0
0 + 7x = -1 + 8
7x = -1 + 8

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

Divide each side by '7'.
x = 1

Simplifying
x = 1

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