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

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


Simplifying
2 + 2x = 2(-1x + 7) + -20

Reorder the terms:
2 + 2x = 2(7 + -1x) + -20
2 + 2x = (7 * 2 + -1x * 2) + -20
2 + 2x = (14 + -2x) + -20

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

Combine like terms: 14 + -20 = -6
2 + 2x = -6 + -2x

Solving
2 + 2x = -6 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
2 + 2x + 2x = -6 + -2x + 2x

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

Combine like terms: -2x + 2x = 0
2 + 4x = -6 + 0
2 + 4x = -6

Add '-2' to each side of the equation.
2 + -2 + 4x = -6 + -2

Combine like terms: 2 + -2 = 0
0 + 4x = -6 + -2
4x = -6 + -2

Combine like terms: -6 + -2 = -8
4x = -8

Divide each side by '4'.
x = -2

Simplifying
x = -2

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