128=4(5x-3)

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


Simplifying
128 = 4(5x + -3)

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

Solving
128 = -12 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
128 + -20x = -12 + 20x + -20x

Combine like terms: 20x + -20x = 0
128 + -20x = -12 + 0
128 + -20x = -12

Add '-128' to each side of the equation.
128 + -128 + -20x = -12 + -128

Combine like terms: 128 + -128 = 0
0 + -20x = -12 + -128
-20x = -12 + -128

Combine like terms: -12 + -128 = -140
-20x = -140

Divide each side by '-20'.
x = 7

Simplifying
x = 7

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