-4*18+20=y

Solution for -4*18+20=y equation:

Simplifying
-4 * 18 + 20 = y

Multiply -4 * 18
-72 + 20 = y

Combine like terms: -72 + 20 = -52
-52 = y

Solving
-52 = 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.
-52 + -1y = y + -1y

Combine like terms: y + -1y = 0
-52 + -1y = 0

Add '52' to each side of the equation.
-52 + 52 + -1y = 0 + 52

Combine like terms: -52 + 52 = 0
0 + -1y = 0 + 52
-1y = 0 + 52

Combine like terms: 0 + 52 = 52
-1y = 52

Divide each side by '-1'.
y = -52

Simplifying
y = -52