63y-42=64y

Solution for 63y-42=64y equation:

Simplifying
63y + -42 = 64y

Reorder the terms:
-42 + 63y = 64y

Solving
-42 + 63y = 64y

Solving for variable 'y'.

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

Add '-64y' to each side of the equation.
-42 + 63y + -64y = 64y + -64y

Combine like terms: 63y + -64y = -1y
-42 + -1y = 64y + -64y

Combine like terms: 64y + -64y = 0
-42 + -1y = 0

Add '42' to each side of the equation.
-42 + 42 + -1y = 0 + 42

Combine like terms: -42 + 42 = 0
0 + -1y = 0 + 42
-1y = 0 + 42

Combine like terms: 0 + 42 = 42
-1y = 42

Divide each side by '-1'.
y = -42

Simplifying
y = -42