4(-5x-8)+4(-3x-6)=72

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Solution for 4(-5x-8)+4(-3x-6)=72 equation:


Simplifying
4(-5x + -8) + 4(-3x + -6) = 72

Reorder the terms:
4(-8 + -5x) + 4(-3x + -6) = 72
(-8 * 4 + -5x * 4) + 4(-3x + -6) = 72
(-32 + -20x) + 4(-3x + -6) = 72

Reorder the terms:
-32 + -20x + 4(-6 + -3x) = 72
-32 + -20x + (-6 * 4 + -3x * 4) = 72
-32 + -20x + (-24 + -12x) = 72

Reorder the terms:
-32 + -24 + -20x + -12x = 72

Combine like terms: -32 + -24 = -56
-56 + -20x + -12x = 72

Combine like terms: -20x + -12x = -32x
-56 + -32x = 72

Solving
-56 + -32x = 72

Solving for variable 'x'.

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

Add '56' to each side of the equation.
-56 + 56 + -32x = 72 + 56

Combine like terms: -56 + 56 = 0
0 + -32x = 72 + 56
-32x = 72 + 56

Combine like terms: 72 + 56 = 128
-32x = 128

Divide each side by '-32'.
x = -4

Simplifying
x = -4

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