-4(5x+3)-8x=128

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Solution for -4(5x+3)-8x=128 equation:


Simplifying
-4(5x + 3) + -8x = 128

Reorder the terms:
-4(3 + 5x) + -8x = 128
(3 * -4 + 5x * -4) + -8x = 128
(-12 + -20x) + -8x = 128

Combine like terms: -20x + -8x = -28x
-12 + -28x = 128

Solving
-12 + -28x = 128

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + -28x = 128 + 12

Combine like terms: -12 + 12 = 0
0 + -28x = 128 + 12
-28x = 128 + 12

Combine like terms: 128 + 12 = 140
-28x = 140

Divide each side by '-28'.
x = -5

Simplifying
x = -5

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