3x+y+40=180

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Solution for 3x+y+40=180 equation: 


Simplifying
3x + y + 40 = 180

Reorder the terms:
40 + 3x + y = 180

Solving
40 + 3x + y = 180

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + 3x + -40 + y = 180 + -40

Reorder the terms:
40 + -40 + 3x + y = 180 + -40

Combine like terms: 40 + -40 = 0
0 + 3x + y = 180 + -40
3x + y = 180 + -40

Combine like terms: 180 + -40 = 140
3x + y = 140

Add '-1y' to each side of the equation.
3x + y + -1y = 140 + -1y

Combine like terms: y + -1y = 0
3x + 0 = 140 + -1y
3x = 140 + -1y

Divide each side by '3'.
x = 46.66666667 + -0.3333333333y

Simplifying
x = 46.66666667 + -0.3333333333y

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