3w+42=9w

Solution for 3w+42=9w equation:

Simplifying
3w + 42 = 9w

Reorder the terms:
42 + 3w = 9w

Solving
42 + 3w = 9w

Solving for variable 'w'.

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

Add '-9w' to each side of the equation.
42 + 3w + -9w = 9w + -9w

Combine like terms: 3w + -9w = -6w
42 + -6w = 9w + -9w

Combine like terms: 9w + -9w = 0
42 + -6w = 0

Add '-42' to each side of the equation.
42 + -42 + -6w = 0 + -42

Combine like terms: 42 + -42 = 0
0 + -6w = 0 + -42
-6w = 0 + -42

Combine like terms: 0 + -42 = -42
-6w = -42

Divide each side by '-6'.
w = 7

Simplifying
w = 7