5x+y=18-2x

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Solution for 5x+y=18-2x equation:


Simplifying
5x + y = 18 + -2x

Solving
5x + y = 18 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
5x + 2x + y = 18 + -2x + 2x

Combine like terms: 5x + 2x = 7x
7x + y = 18 + -2x + 2x

Combine like terms: -2x + 2x = 0
7x + y = 18 + 0
7x + y = 18

Add '-1y' to each side of the equation.
7x + y + -1y = 18 + -1y

Combine like terms: y + -1y = 0
7x + 0 = 18 + -1y
7x = 18 + -1y

Divide each side by '7'.
x = 2.571428571 + -0.1428571429y

Simplifying
x = 2.571428571 + -0.1428571429y

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