8(4x+9)-4(3x-9)=

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Solution for 8(4x+9)-4(3x-9)= equation:


Simplifying
8(4x + 9) + -4(3x + -9) = 0

Reorder the terms:
8(9 + 4x) + -4(3x + -9) = 0
(9 * 8 + 4x * 8) + -4(3x + -9) = 0
(72 + 32x) + -4(3x + -9) = 0

Reorder the terms:
72 + 32x + -4(-9 + 3x) = 0
72 + 32x + (-9 * -4 + 3x * -4) = 0
72 + 32x + (36 + -12x) = 0

Reorder the terms:
72 + 36 + 32x + -12x = 0

Combine like terms: 72 + 36 = 108
108 + 32x + -12x = 0

Combine like terms: 32x + -12x = 20x
108 + 20x = 0

Solving
108 + 20x = 0

Solving for variable 'x'.

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

Add '-108' to each side of the equation.
108 + -108 + 20x = 0 + -108

Combine like terms: 108 + -108 = 0
0 + 20x = 0 + -108
20x = 0 + -108

Combine like terms: 0 + -108 = -108
20x = -108

Divide each side by '20'.
x = -5.4

Simplifying
x = -5.4

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