0.80(x+80)+0.80x=128

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Solution for 0.80(x+80)+0.80x=128 equation:


Simplifying
0.80(x + 80) + 0.80x = 128

Reorder the terms:
0.80(80 + x) + 0.80x = 128
(80 * 0.80 + x * 0.80) + 0.80x = 128
(64 + 0.80x) + 0.80x = 128

Combine like terms: 0.80x + 0.80x = 1.6x
64 + 1.6x = 128

Solving
64 + 1.6x = 128

Solving for variable 'x'.

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

Add '-64' to each side of the equation.
64 + -64 + 1.6x = 128 + -64

Combine like terms: 64 + -64 = 0
0 + 1.6x = 128 + -64
1.6x = 128 + -64

Combine like terms: 128 + -64 = 64
1.6x = 64

Divide each side by '1.6'.
x = 40

Simplifying
x = 40

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