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

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


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

Reorder the terms:
-4(-5 + 5x) + 9x = 4(x + 8)
(-5 * -4 + 5x * -4) + 9x = 4(x + 8)
(20 + -20x) + 9x = 4(x + 8)

Combine like terms: -20x + 9x = -11x
20 + -11x = 4(x + 8)

Reorder the terms:
20 + -11x = 4(8 + x)
20 + -11x = (8 * 4 + x * 4)
20 + -11x = (32 + 4x)

Solving
20 + -11x = 32 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
20 + -11x + -4x = 32 + 4x + -4x

Combine like terms: -11x + -4x = -15x
20 + -15x = 32 + 4x + -4x

Combine like terms: 4x + -4x = 0
20 + -15x = 32 + 0
20 + -15x = 32

Add '-20' to each side of the equation.
20 + -20 + -15x = 32 + -20

Combine like terms: 20 + -20 = 0
0 + -15x = 32 + -20
-15x = 32 + -20

Combine like terms: 32 + -20 = 12
-15x = 12

Divide each side by '-15'.
x = -0.8

Simplifying
x = -0.8

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