-2(1+3x)+2(-7-2x)=2(5x+7)

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Solution for -2(1+3x)+2(-7-2x)=2(5x+7) equation:


Simplifying
-2(1 + 3x) + 2(-7 + -2x) = 2(5x + 7)
(1 * -2 + 3x * -2) + 2(-7 + -2x) = 2(5x + 7)
(-2 + -6x) + 2(-7 + -2x) = 2(5x + 7)
-2 + -6x + (-7 * 2 + -2x * 2) = 2(5x + 7)
-2 + -6x + (-14 + -4x) = 2(5x + 7)

Reorder the terms:
-2 + -14 + -6x + -4x = 2(5x + 7)

Combine like terms: -2 + -14 = -16
-16 + -6x + -4x = 2(5x + 7)

Combine like terms: -6x + -4x = -10x
-16 + -10x = 2(5x + 7)

Reorder the terms:
-16 + -10x = 2(7 + 5x)
-16 + -10x = (7 * 2 + 5x * 2)
-16 + -10x = (14 + 10x)

Solving
-16 + -10x = 14 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-16 + -10x + -10x = 14 + 10x + -10x

Combine like terms: -10x + -10x = -20x
-16 + -20x = 14 + 10x + -10x

Combine like terms: 10x + -10x = 0
-16 + -20x = 14 + 0
-16 + -20x = 14

Add '16' to each side of the equation.
-16 + 16 + -20x = 14 + 16

Combine like terms: -16 + 16 = 0
0 + -20x = 14 + 16
-20x = 14 + 16

Combine like terms: 14 + 16 = 30
-20x = 30

Divide each side by '-20'.
x = -1.5

Simplifying
x = -1.5

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