-7(-2x-7)+8x=-31+2x

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Solution for -7(-2x-7)+8x=-31+2x equation:


Simplifying
-7(-2x + -7) + 8x = -31 + 2x

Reorder the terms:
-7(-7 + -2x) + 8x = -31 + 2x
(-7 * -7 + -2x * -7) + 8x = -31 + 2x
(49 + 14x) + 8x = -31 + 2x

Combine like terms: 14x + 8x = 22x
49 + 22x = -31 + 2x

Solving
49 + 22x = -31 + 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.
49 + 22x + -2x = -31 + 2x + -2x

Combine like terms: 22x + -2x = 20x
49 + 20x = -31 + 2x + -2x

Combine like terms: 2x + -2x = 0
49 + 20x = -31 + 0
49 + 20x = -31

Add '-49' to each side of the equation.
49 + -49 + 20x = -31 + -49

Combine like terms: 49 + -49 = 0
0 + 20x = -31 + -49
20x = -31 + -49

Combine like terms: -31 + -49 = -80
20x = -80

Divide each side by '20'.
x = -4

Simplifying
x = -4

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