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

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


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

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

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

Combine like terms: 9x + 5x = 14x
35 + 14x = 7(x + -5)

Reorder the terms:
35 + 14x = 7(-5 + x)
35 + 14x = (-5 * 7 + x * 7)
35 + 14x = (-35 + 7x)

Solving
35 + 14x = -35 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
35 + 14x + -7x = -35 + 7x + -7x

Combine like terms: 14x + -7x = 7x
35 + 7x = -35 + 7x + -7x

Combine like terms: 7x + -7x = 0
35 + 7x = -35 + 0
35 + 7x = -35

Add '-35' to each side of the equation.
35 + -35 + 7x = -35 + -35

Combine like terms: 35 + -35 = 0
0 + 7x = -35 + -35
7x = -35 + -35

Combine like terms: -35 + -35 = -70
7x = -70

Divide each side by '7'.
x = -10

Simplifying
x = -10

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