45-x=18-2y

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Solution for 45-x=18-2y equation: 


Simplifying
45 + -1x = 18 + -2y

Solving
45 + -1x = 18 + -2y

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + -1x = 18 + -45 + -2y

Combine like terms: 45 + -45 = 0
0 + -1x = 18 + -45 + -2y
-1x = 18 + -45 + -2y

Combine like terms: 18 + -45 = -27
-1x = -27 + -2y

Divide each side by '-1'.
x = 27 + 2y

Simplifying
x = 27 + 2y

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