-4(-5x+4)-8x=2(x-6)-9

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Solution for -4(-5x+4)-8x=2(x-6)-9 equation:


Simplifying
-4(-5x + 4) + -8x = 2(x + -6) + -9

Reorder the terms:
-4(4 + -5x) + -8x = 2(x + -6) + -9
(4 * -4 + -5x * -4) + -8x = 2(x + -6) + -9
(-16 + 20x) + -8x = 2(x + -6) + -9

Combine like terms: 20x + -8x = 12x
-16 + 12x = 2(x + -6) + -9

Reorder the terms:
-16 + 12x = 2(-6 + x) + -9
-16 + 12x = (-6 * 2 + x * 2) + -9
-16 + 12x = (-12 + 2x) + -9

Reorder the terms:
-16 + 12x = -12 + -9 + 2x

Combine like terms: -12 + -9 = -21
-16 + 12x = -21 + 2x

Solving
-16 + 12x = -21 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-16 + 12x + -2x = -21 + 2x + -2x

Combine like terms: 12x + -2x = 10x
-16 + 10x = -21 + 2x + -2x

Combine like terms: 2x + -2x = 0
-16 + 10x = -21 + 0
-16 + 10x = -21

Add '16' to each side of the equation.
-16 + 16 + 10x = -21 + 16

Combine like terms: -16 + 16 = 0
0 + 10x = -21 + 16
10x = -21 + 16

Combine like terms: -21 + 16 = -5
10x = -5

Divide each side by '10'.
x = -0.5

Simplifying
x = -0.5

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