-42=10y-42

Solution for -42=10y-42 equation:

Simplifying
-42 = 10y + -42

Reorder the terms:
-42 = -42 + 10y

Add '42' to each side of the equation.
-42 + 42 = -42 + 42 + 10y

Combine like terms: -42 + 42 = 0
0 = -42 + 42 + 10y

Combine like terms: -42 + 42 = 0
0 = 0 + 10y
0 = 10y

Solving
0 = 10y

Solving for variable 'y'.

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

Add '-10y' to each side of the equation.
0 + -10y = 10y + -10y
Remove the zero:
-10y = 10y + -10y

Combine like terms: 10y + -10y = 0
-10y = 0

Divide each side by '-10'.
y = 0

Simplifying
y = 0