7+12=y

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Solution for 7+12=y equation:


Simplifying
7 + 12 = y

Combine like terms: 7 + 12 = 19
19 = y

Solving
19 = 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.
19 + -1y = y + -1y

Combine like terms: y + -1y = 0
19 + -1y = 0

Add '-19' to each side of the equation.
19 + -19 + -1y = 0 + -19

Combine like terms: 19 + -19 = 0
0 + -1y = 0 + -19
-1y = 0 + -19

Combine like terms: 0 + -19 = -19
-1y = -19

Divide each side by '-1'.
y = 19

Simplifying
y = 19

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