6(2w-1)+3-7w=42

Solution for 6(2w-1)+3-7w=42 equation:

Simplifying
6(2w + -1) + 3 + -7w = 42

Reorder the terms:
6(-1 + 2w) + 3 + -7w = 42
(-1 * 6 + 2w * 6) + 3 + -7w = 42
(-6 + 12w) + 3 + -7w = 42

Reorder the terms:
-6 + 3 + 12w + -7w = 42

Combine like terms: -6 + 3 = -3
-3 + 12w + -7w = 42

Combine like terms: 12w + -7w = 5w
-3 + 5w = 42

Solving
-3 + 5w = 42

Solving for variable 'w'.

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

Add '3' to each side of the equation.
-3 + 3 + 5w = 42 + 3

Combine like terms: -3 + 3 = 0
0 + 5w = 42 + 3
5w = 42 + 3

Combine like terms: 42 + 3 = 45
5w = 45

Divide each side by '5'.
w = 9

Simplifying
w = 9