15-x+7=y

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Solution for 15-x+7=y equation:


Simplifying
15 + -1x + 7 = y

Reorder the terms:
15 + 7 + -1x = y

Combine like terms: 15 + 7 = 22
22 + -1x = y

Solving
22 + -1x = y

Solving for variable 'x'.

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

Add '-22' to each side of the equation.
22 + -22 + -1x = -22 + y

Combine like terms: 22 + -22 = 0
0 + -1x = -22 + y
-1x = -22 + y

Divide each side by '-1'.
x = 22 + -1y

Simplifying
x = 22 + -1y

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