3x-40+x-y=180

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


Simplifying
3x + -40 + x + -1y = 180

Reorder the terms:
-40 + 3x + x + -1y = 180

Combine like terms: 3x + x = 4x
-40 + 4x + -1y = 180

Solving
-40 + 4x + -1y = 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 + 4x + 40 + -1y = 180 + 40

Reorder the terms:
-40 + 40 + 4x + -1y = 180 + 40

Combine like terms: -40 + 40 = 0
0 + 4x + -1y = 180 + 40
4x + -1y = 180 + 40

Combine like terms: 180 + 40 = 220
4x + -1y = 220

Add 'y' to each side of the equation.
4x + -1y + y = 220 + y

Combine like terms: -1y + y = 0
4x + 0 = 220 + y
4x = 220 + y

Divide each side by '4'.
x = 55 + 0.25y

Simplifying
x = 55 + 0.25y

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