23=y-7

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Solution for 23=y-7 equation:


Simplifying
23 = y + -7

Reorder the terms:
23 = -7 + y

Solving
23 = -7 + 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.
23 + -1y = -7 + y + -1y

Combine like terms: y + -1y = 0
23 + -1y = -7 + 0
23 + -1y = -7

Add '-23' to each side of the equation.
23 + -23 + -1y = -7 + -23

Combine like terms: 23 + -23 = 0
0 + -1y = -7 + -23
-1y = -7 + -23

Combine like terms: -7 + -23 = -30
-1y = -30

Divide each side by '-1'.
y = 30

Simplifying
y = 30

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