4(-4x-4)=4[2x+2(x-9)]

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Solution for 4(-4x-4)=4[2x+2(x-9)] equation:


Simplifying
4(-4x + -4) = 4[2x + 2(x + -9)]

Reorder the terms:
4(-4 + -4x) = 4[2x + 2(x + -9)]
(-4 * 4 + -4x * 4) = 4[2x + 2(x + -9)]
(-16 + -16x) = 4[2x + 2(x + -9)]

Reorder the terms:
-16 + -16x = 4[2x + 2(-9 + x)]
-16 + -16x = 4[2x + (-9 * 2 + x * 2)]
-16 + -16x = 4[2x + (-18 + 2x)]

Reorder the terms:
-16 + -16x = 4[-18 + 2x + 2x]

Combine like terms: 2x + 2x = 4x
-16 + -16x = 4[-18 + 4x]
-16 + -16x = [-18 * 4 + 4x * 4]
-16 + -16x = [-72 + 16x]

Solving
-16 + -16x = -72 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
-16 + -16x + -16x = -72 + 16x + -16x

Combine like terms: -16x + -16x = -32x
-16 + -32x = -72 + 16x + -16x

Combine like terms: 16x + -16x = 0
-16 + -32x = -72 + 0
-16 + -32x = -72

Add '16' to each side of the equation.
-16 + 16 + -32x = -72 + 16

Combine like terms: -16 + 16 = 0
0 + -32x = -72 + 16
-32x = -72 + 16

Combine like terms: -72 + 16 = -56
-32x = -56

Divide each side by '-32'.
x = 1.75

Simplifying
x = 1.75

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