x-80=.30(x)

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Solution for x-80=.30(x) equation:


Simplifying
x + -80 = 0.30(x)

Reorder the terms:
-80 + x = 0.30(x)

Solving
-80 + x = 0.30x

Solving for variable 'x'.

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

Add '-0.30x' to each side of the equation.
-80 + x + -0.30x = 0.30x + -0.30x

Combine like terms: x + -0.30x = 0.7x
-80 + 0.7x = 0.30x + -0.30x

Combine like terms: 0.30x + -0.30x = 0.00
-80 + 0.7x = 0.00

Add '80' to each side of the equation.
-80 + 80 + 0.7x = 0.00 + 80

Combine like terms: -80 + 80 = 0
0 + 0.7x = 0.00 + 80
0.7x = 0.00 + 80

Combine like terms: 0.00 + 80 = 80
0.7x = 80

Divide each side by '0.7'.
x = 114.2857143

Simplifying
x = 114.2857143

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