45=y-12

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Solution for 45=y-12 equation:


Simplifying
45 = y + -12

Reorder the terms:
45 = -12 + y

Solving
45 = -12 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
45 + -1y = -12 + y + -1y

Combine like terms: y + -1y = 0
45 + -1y = -12 + 0
45 + -1y = -12

Add '-45' to each side of the equation.
45 + -45 + -1y = -12 + -45

Combine like terms: 45 + -45 = 0
0 + -1y = -12 + -45
-1y = -12 + -45

Combine like terms: -12 + -45 = -57
-1y = -57

Divide each side by '-1'.
y = 57

Simplifying
y = 57

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