3(3w-1)+15=7w+2

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Solution for 3(3w-1)+15=7w+2 equation:


Simplifying
3(3w + -1) + 15 = 7w + 2

Reorder the terms:
3(-1 + 3w) + 15 = 7w + 2
(-1 * 3 + 3w * 3) + 15 = 7w + 2
(-3 + 9w) + 15 = 7w + 2

Reorder the terms:
-3 + 15 + 9w = 7w + 2

Combine like terms: -3 + 15 = 12
12 + 9w = 7w + 2

Reorder the terms:
12 + 9w = 2 + 7w

Solving
12 + 9w = 2 + 7w

Solving for variable 'w'.

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

Add '-7w' to each side of the equation.
12 + 9w + -7w = 2 + 7w + -7w

Combine like terms: 9w + -7w = 2w
12 + 2w = 2 + 7w + -7w

Combine like terms: 7w + -7w = 0
12 + 2w = 2 + 0
12 + 2w = 2

Add '-12' to each side of the equation.
12 + -12 + 2w = 2 + -12

Combine like terms: 12 + -12 = 0
0 + 2w = 2 + -12
2w = 2 + -12

Combine like terms: 2 + -12 = -10
2w = -10

Divide each side by '2'.
w = -5

Simplifying
w = -5

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