9x-5(x-7)=5(x+8)

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Solution for 9x-5(x-7)=5(x+8) equation:


Simplifying
9x + -5(x + -7) = 5(x + 8)

Reorder the terms:
9x + -5(-7 + x) = 5(x + 8)
9x + (-7 * -5 + x * -5) = 5(x + 8)
9x + (35 + -5x) = 5(x + 8)

Reorder the terms:
35 + 9x + -5x = 5(x + 8)

Combine like terms: 9x + -5x = 4x
35 + 4x = 5(x + 8)

Reorder the terms:
35 + 4x = 5(8 + x)
35 + 4x = (8 * 5 + x * 5)
35 + 4x = (40 + 5x)

Solving
35 + 4x = 40 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
35 + 4x + -5x = 40 + 5x + -5x

Combine like terms: 4x + -5x = -1x
35 + -1x = 40 + 5x + -5x

Combine like terms: 5x + -5x = 0
35 + -1x = 40 + 0
35 + -1x = 40

Add '-35' to each side of the equation.
35 + -35 + -1x = 40 + -35

Combine like terms: 35 + -35 = 0
0 + -1x = 40 + -35
-1x = 40 + -35

Combine like terms: 40 + -35 = 5
-1x = 5

Divide each side by '-1'.
x = -5

Simplifying
x = -5

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