3x+(y+7)+90=180

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Solution for 3x+(y+7)+90=180 equation:


Simplifying
3x + (y + 7) + 90 = 180

Reorder the terms:
3x + (7 + y) + 90 = 180

Remove parenthesis around (7 + y)
3x + 7 + y + 90 = 180

Reorder the terms:
7 + 90 + 3x + y = 180

Combine like terms: 7 + 90 = 97
97 + 3x + y = 180

Solving
97 + 3x + y = 180

Solving for variable 'x'.

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

Add '-97' to each side of the equation.
97 + 3x + -97 + y = 180 + -97

Reorder the terms:
97 + -97 + 3x + y = 180 + -97

Combine like terms: 97 + -97 = 0
0 + 3x + y = 180 + -97
3x + y = 180 + -97

Combine like terms: 180 + -97 = 83
3x + y = 83

Add '-1y' to each side of the equation.
3x + y + -1y = 83 + -1y

Combine like terms: y + -1y = 0
3x + 0 = 83 + -1y
3x = 83 + -1y

Divide each side by '3'.
x = 27.66666667 + -0.3333333333y

Simplifying
x = 27.66666667 + -0.3333333333y

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