(12x-4y)+(17x-y)+90=180

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Solution for (12x-4y)+(17x-y)+90=180 equation:


Simplifying
(12x + -4y) + (17x + -1y) + 90 = 180

Remove parenthesis around (12x + -4y)
12x + -4y + (17x + -1y) + 90 = 180

Remove parenthesis around (17x + -1y)
12x + -4y + 17x + -1y + 90 = 180

Reorder the terms:
90 + 12x + 17x + -4y + -1y = 180

Combine like terms: 12x + 17x = 29x
90 + 29x + -4y + -1y = 180

Combine like terms: -4y + -1y = -5y
90 + 29x + -5y = 180

Solving
90 + 29x + -5y = 180

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + 29x + -90 + -5y = 180 + -90

Reorder the terms:
90 + -90 + 29x + -5y = 180 + -90

Combine like terms: 90 + -90 = 0
0 + 29x + -5y = 180 + -90
29x + -5y = 180 + -90

Combine like terms: 180 + -90 = 90
29x + -5y = 90

Add '5y' to each side of the equation.
29x + -5y + 5y = 90 + 5y

Combine like terms: -5y + 5y = 0
29x + 0 = 90 + 5y
29x = 90 + 5y

Divide each side by '29'.
x = 3.103448276 + 0.1724137931y

Simplifying
x = 3.103448276 + 0.1724137931y

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