5(9x-4x+8)=9(9x+8-7)

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Solution for 5(9x-4x+8)=9(9x+8-7) equation:


Simplifying
5(9x + -4x + 8) = 9(9x + 8 + -7)

Reorder the terms:
5(8 + 9x + -4x) = 9(9x + 8 + -7)

Combine like terms: 9x + -4x = 5x
5(8 + 5x) = 9(9x + 8 + -7)
(8 * 5 + 5x * 5) = 9(9x + 8 + -7)
(40 + 25x) = 9(9x + 8 + -7)

Reorder the terms:
40 + 25x = 9(8 + -7 + 9x)

Combine like terms: 8 + -7 = 1
40 + 25x = 9(1 + 9x)
40 + 25x = (1 * 9 + 9x * 9)
40 + 25x = (9 + 81x)

Solving
40 + 25x = 9 + 81x

Solving for variable 'x'.

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

Add '-81x' to each side of the equation.
40 + 25x + -81x = 9 + 81x + -81x

Combine like terms: 25x + -81x = -56x
40 + -56x = 9 + 81x + -81x

Combine like terms: 81x + -81x = 0
40 + -56x = 9 + 0
40 + -56x = 9

Add '-40' to each side of the equation.
40 + -40 + -56x = 9 + -40

Combine like terms: 40 + -40 = 0
0 + -56x = 9 + -40
-56x = 9 + -40

Combine like terms: 9 + -40 = -31
-56x = -31

Divide each side by '-56'.
x = 0.5535714286

Simplifying
x = 0.5535714286

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