2(x+7)-4=-20-4x

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Solution for 2(x+7)-4=-20-4x equation:


Simplifying
2(x + 7) + -4 = -20 + -4x

Reorder the terms:
2(7 + x) + -4 = -20 + -4x
(7 * 2 + x * 2) + -4 = -20 + -4x
(14 + 2x) + -4 = -20 + -4x

Reorder the terms:
14 + -4 + 2x = -20 + -4x

Combine like terms: 14 + -4 = 10
10 + 2x = -20 + -4x

Solving
10 + 2x = -20 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
10 + 2x + 4x = -20 + -4x + 4x

Combine like terms: 2x + 4x = 6x
10 + 6x = -20 + -4x + 4x

Combine like terms: -4x + 4x = 0
10 + 6x = -20 + 0
10 + 6x = -20

Add '-10' to each side of the equation.
10 + -10 + 6x = -20 + -10

Combine like terms: 10 + -10 = 0
0 + 6x = -20 + -10
6x = -20 + -10

Combine like terms: -20 + -10 = -30
6x = -30

Divide each side by '6'.
x = -5

Simplifying
x = -5

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