.10(x+80)+.20x=8+30x

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Solution for .10(x+80)+.20x=8+30x equation:


Simplifying
0.10(x + 80) + 0.20x = 8 + 30x

Reorder the terms:
0.10(80 + x) + 0.20x = 8 + 30x
(80 * 0.10 + x * 0.10) + 0.20x = 8 + 30x
(8 + 0.10x) + 0.20x = 8 + 30x

Combine like terms: 0.10x + 0.20x = 0.3x
8 + 0.3x = 8 + 30x

Add '-8' to each side of the equation.
8 + -8 + 0.3x = 8 + -8 + 30x

Combine like terms: 8 + -8 = 0
0 + 0.3x = 8 + -8 + 30x
0.3x = 8 + -8 + 30x

Combine like terms: 8 + -8 = 0
0.3x = 0 + 30x
0.3x = 30x

Solving
0.3x = 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
0.3x + -30x = 30x + -30x

Combine like terms: 0.3x + -30x = -29.7x
-29.7x = 30x + -30x

Combine like terms: 30x + -30x = 0
-29.7x = 0

Divide each side by '-29.7'.
x = 0

Simplifying
x = 0

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