5(-3x+11)+7(4x-5)=9x-x

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Solution for 5(-3x+11)+7(4x-5)=9x-x equation:


Simplifying
5(-3x + 11) + 7(4x + -5) = 9x + -1x

Reorder the terms:
5(11 + -3x) + 7(4x + -5) = 9x + -1x
(11 * 5 + -3x * 5) + 7(4x + -5) = 9x + -1x
(55 + -15x) + 7(4x + -5) = 9x + -1x

Reorder the terms:
55 + -15x + 7(-5 + 4x) = 9x + -1x
55 + -15x + (-5 * 7 + 4x * 7) = 9x + -1x
55 + -15x + (-35 + 28x) = 9x + -1x

Reorder the terms:
55 + -35 + -15x + 28x = 9x + -1x

Combine like terms: 55 + -35 = 20
20 + -15x + 28x = 9x + -1x

Combine like terms: -15x + 28x = 13x
20 + 13x = 9x + -1x

Combine like terms: 9x + -1x = 8x
20 + 13x = 8x

Solving
20 + 13x = 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
20 + 13x + -8x = 8x + -8x

Combine like terms: 13x + -8x = 5x
20 + 5x = 8x + -8x

Combine like terms: 8x + -8x = 0
20 + 5x = 0

Add '-20' to each side of the equation.
20 + -20 + 5x = 0 + -20

Combine like terms: 20 + -20 = 0
0 + 5x = 0 + -20
5x = 0 + -20

Combine like terms: 0 + -20 = -20
5x = -20

Divide each side by '5'.
x = -4

Simplifying
x = -4

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