7(1-2x)-8(x+2)=-5x-8x

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Solution for 7(1-2x)-8(x+2)=-5x-8x equation:


Simplifying
7(1 + -2x) + -8(x + 2) = -5x + -8x
(1 * 7 + -2x * 7) + -8(x + 2) = -5x + -8x
(7 + -14x) + -8(x + 2) = -5x + -8x

Reorder the terms:
7 + -14x + -8(2 + x) = -5x + -8x
7 + -14x + (2 * -8 + x * -8) = -5x + -8x
7 + -14x + (-16 + -8x) = -5x + -8x

Reorder the terms:
7 + -16 + -14x + -8x = -5x + -8x

Combine like terms: 7 + -16 = -9
-9 + -14x + -8x = -5x + -8x

Combine like terms: -14x + -8x = -22x
-9 + -22x = -5x + -8x

Combine like terms: -5x + -8x = -13x
-9 + -22x = -13x

Solving
-9 + -22x = -13x

Solving for variable 'x'.

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

Add '13x' to each side of the equation.
-9 + -22x + 13x = -13x + 13x

Combine like terms: -22x + 13x = -9x
-9 + -9x = -13x + 13x

Combine like terms: -13x + 13x = 0
-9 + -9x = 0

Add '9' to each side of the equation.
-9 + 9 + -9x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -9x = 0 + 9
-9x = 0 + 9

Combine like terms: 0 + 9 = 9
-9x = 9

Divide each side by '-9'.
x = -1

Simplifying
x = -1

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