90-y*30-60=

Solution for 90-y*30-60= equation:

Simplifying
90 + -1y * 30 + -60 = 0

Reorder the terms for easier multiplication:
90 + -1 * 30y + -60 = 0

Multiply -1 * 30
90 + -30y + -60 = 0

Reorder the terms:
90 + -60 + -30y = 0

Combine like terms: 90 + -60 = 30
30 + -30y = 0

Solving
30 + -30y = 0

Solving for variable 'y'.

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

Add '-30' to each side of the equation.
30 + -30 + -30y = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -30y = 0 + -30
-30y = 0 + -30

Combine like terms: 0 + -30 = -30
-30y = -30

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

Simplifying
y = 1