(8x-20)+y=90

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Solution for (8x-20)+y=90 equation:


Simplifying
(8x + -20) + y = 90

Reorder the terms:
(-20 + 8x) + y = 90

Remove parenthesis around (-20 + 8x)
-20 + 8x + y = 90

Solving
-20 + 8x + y = 90

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 8x + 20 + y = 90 + 20

Reorder the terms:
-20 + 20 + 8x + y = 90 + 20

Combine like terms: -20 + 20 = 0
0 + 8x + y = 90 + 20
8x + y = 90 + 20

Combine like terms: 90 + 20 = 110
8x + y = 110

Add '-1y' to each side of the equation.
8x + y + -1y = 110 + -1y

Combine like terms: y + -1y = 0
8x + 0 = 110 + -1y
8x = 110 + -1y

Divide each side by '8'.
x = 13.75 + -0.125y

Simplifying
x = 13.75 + -0.125y

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