40+5x+4y=180

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Solution for 40+5x+4y=180 equation:


Simplifying
40 + 5x + 4y = 180

Solving
40 + 5x + 4y = 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 + 5x + -40 + 4y = 180 + -40

Reorder the terms:
40 + -40 + 5x + 4y = 180 + -40

Combine like terms: 40 + -40 = 0
0 + 5x + 4y = 180 + -40
5x + 4y = 180 + -40

Combine like terms: 180 + -40 = 140
5x + 4y = 140

Add '-4y' to each side of the equation.
5x + 4y + -4y = 140 + -4y

Combine like terms: 4y + -4y = 0
5x + 0 = 140 + -4y
5x = 140 + -4y

Divide each side by '5'.
x = 28 + -0.8y

Simplifying
x = 28 + -0.8y

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