(9x-40)=(5x+8)

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Solution for (9x-40)=(5x+8) equation:


Simplifying
(9x + -40) = (5x + 8)

Reorder the terms:
(-40 + 9x) = (5x + 8)

Remove parenthesis around (-40 + 9x)
-40 + 9x = (5x + 8)

Reorder the terms:
-40 + 9x = (8 + 5x)

Remove parenthesis around (8 + 5x)
-40 + 9x = 8 + 5x

Solving
-40 + 9x = 8 + 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.
-40 + 9x + -5x = 8 + 5x + -5x

Combine like terms: 9x + -5x = 4x
-40 + 4x = 8 + 5x + -5x

Combine like terms: 5x + -5x = 0
-40 + 4x = 8 + 0
-40 + 4x = 8

Add '40' to each side of the equation.
-40 + 40 + 4x = 8 + 40

Combine like terms: -40 + 40 = 0
0 + 4x = 8 + 40
4x = 8 + 40

Combine like terms: 8 + 40 = 48
4x = 48

Divide each side by '4'.
x = 12

Simplifying
x = 12

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