3+24=y

Solution for 3+24=y equation:

Simplifying
3 + 24 = y

Combine like terms: 3 + 24 = 27
27 = y

Solving
27 = 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.
27 + -1y = y + -1y

Combine like terms: y + -1y = 0
27 + -1y = 0

Add '-27' to each side of the equation.
27 + -27 + -1y = 0 + -27

Combine like terms: 27 + -27 = 0
0 + -1y = 0 + -27
-1y = 0 + -27

Combine like terms: 0 + -27 = -27
-1y = -27

Divide each side by '-1'.
y = 27

Simplifying
y = 27