9x+2(-2x-4)=4-7x

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Solution for 9x+2(-2x-4)=4-7x equation:


Simplifying
9x + 2(-2x + -4) = 4 + -7x

Reorder the terms:
9x + 2(-4 + -2x) = 4 + -7x
9x + (-4 * 2 + -2x * 2) = 4 + -7x
9x + (-8 + -4x) = 4 + -7x

Reorder the terms:
-8 + 9x + -4x = 4 + -7x

Combine like terms: 9x + -4x = 5x
-8 + 5x = 4 + -7x

Solving
-8 + 5x = 4 + -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 + 5x + 7x = 4 + -7x + 7x

Combine like terms: 5x + 7x = 12x
-8 + 12x = 4 + -7x + 7x

Combine like terms: -7x + 7x = 0
-8 + 12x = 4 + 0
-8 + 12x = 4

Add '8' to each side of the equation.
-8 + 8 + 12x = 4 + 8

Combine like terms: -8 + 8 = 0
0 + 12x = 4 + 8
12x = 4 + 8

Combine like terms: 4 + 8 = 12
12x = 12

Divide each side by '12'.
x = 1

Simplifying
x = 1

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