.80x-4=5+.20x

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Solution for .80x-4=5+.20x equation:


Simplifying
0.80x + -4 = 5 + 0.20x

Reorder the terms:
-4 + 0.80x = 5 + 0.20x

Solving
-4 + 0.80x = 5 + 0.20x

Solving for variable 'x'.

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

Add '-0.20x' to each side of the equation.
-4 + 0.80x + -0.20x = 5 + 0.20x + -0.20x

Combine like terms: 0.80x + -0.20x = 0.6x
-4 + 0.6x = 5 + 0.20x + -0.20x

Combine like terms: 0.20x + -0.20x = 0.00
-4 + 0.6x = 5 + 0.00
-4 + 0.6x = 5

Add '4' to each side of the equation.
-4 + 4 + 0.6x = 5 + 4

Combine like terms: -4 + 4 = 0
0 + 0.6x = 5 + 4
0.6x = 5 + 4

Combine like terms: 5 + 4 = 9
0.6x = 9

Divide each side by '0.6'.
x = 15

Simplifying
x = 15

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