9x-7=5(x+5)

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


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

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

Reorder the terms:
-7 + 9x = 5(5 + x)
-7 + 9x = (5 * 5 + x * 5)
-7 + 9x = (25 + 5x)

Solving
-7 + 9x = 25 + 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.
-7 + 9x + -5x = 25 + 5x + -5x

Combine like terms: 9x + -5x = 4x
-7 + 4x = 25 + 5x + -5x

Combine like terms: 5x + -5x = 0
-7 + 4x = 25 + 0
-7 + 4x = 25

Add '7' to each side of the equation.
-7 + 7 + 4x = 25 + 7

Combine like terms: -7 + 7 = 0
0 + 4x = 25 + 7
4x = 25 + 7

Combine like terms: 25 + 7 = 32
4x = 32

Divide each side by '4'.
x = 8

Simplifying
x = 8

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