120x+1-3y+15x+18+3x-2=180

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Solution for 120x+1-3y+15x+18+3x-2=180 equation:


Simplifying
120x + 1 + -3y + 15x + 18 + 3x + -2 = 180

Reorder the terms:
1 + 18 + -2 + 120x + 15x + 3x + -3y = 180

Combine like terms: 1 + 18 = 19
19 + -2 + 120x + 15x + 3x + -3y = 180

Combine like terms: 19 + -2 = 17
17 + 120x + 15x + 3x + -3y = 180

Combine like terms: 120x + 15x = 135x
17 + 135x + 3x + -3y = 180

Combine like terms: 135x + 3x = 138x
17 + 138x + -3y = 180

Solving
17 + 138x + -3y = 180

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + 138x + -17 + -3y = 180 + -17

Reorder the terms:
17 + -17 + 138x + -3y = 180 + -17

Combine like terms: 17 + -17 = 0
0 + 138x + -3y = 180 + -17
138x + -3y = 180 + -17

Combine like terms: 180 + -17 = 163
138x + -3y = 163

Add '3y' to each side of the equation.
138x + -3y + 3y = 163 + 3y

Combine like terms: -3y + 3y = 0
138x + 0 = 163 + 3y
138x = 163 + 3y

Divide each side by '138'.
x = 1.18115942 + 0.02173913043y

Simplifying
x = 1.18115942 + 0.02173913043y

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