6y+42=4y

Solution for 6y+42=4y equation:

Simplifying
6y + 42 = 4y

Reorder the terms:
42 + 6y = 4y

Solving
42 + 6y = 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
42 + 6y + -4y = 4y + -4y

Combine like terms: 6y + -4y = 2y
42 + 2y = 4y + -4y

Combine like terms: 4y + -4y = 0
42 + 2y = 0

Add '-42' to each side of the equation.
42 + -42 + 2y = 0 + -42

Combine like terms: 42 + -42 = 0
0 + 2y = 0 + -42
2y = 0 + -42

Combine like terms: 0 + -42 = -42
2y = -42

Divide each side by '2'.
y = -21

Simplifying
y = -21