80=(.13x-x)-15

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Solution for 80=(.13x-x)-15 equation:


Simplifying
80 = (0.13x + -1x) + -15

Combine like terms: 0.13x + -1x = -0.87x
80 = (-0.87x) + -15
80 = (-0.87x) + -15

Reorder the terms:
80 = -15 + (-0.87x)

Solving
80 = -15 + (-0.87x)

Solving for variable 'x'.

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

Add '(0.87x)' to each side of the equation.
80 + (0.87x) = -15 + (-0.87x) + (0.87x)

Combine like terms: (-0.87x) + (0.87x) = 0.00
80 + (0.87x) = -15 + 0.00
80 + (0.87x) = -15

Add '-80' to each side of the equation.
80 + -80 + (0.87x) = -15 + -80

Combine like terms: 80 + -80 = 0
0 + (0.87x) = -15 + -80
(0.87x) = -15 + -80

Combine like terms: -15 + -80 = -95
(0.87x) = -95

Divide each side by '0.87'.
x = -109.1954023

Simplifying
x = -109.1954023

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