3w+2+-9=15

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Solution for 3w+2+-9=15 equation:


Simplifying
3w + 2 + -9 = 15

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

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

Solving
-7 + 3w = 15

Solving for variable 'w'.

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

Add '7' to each side of the equation.
-7 + 7 + 3w = 15 + 7

Combine like terms: -7 + 7 = 0
0 + 3w = 15 + 7
3w = 15 + 7

Combine like terms: 15 + 7 = 22
3w = 22

Divide each side by '3'.
w = 7.333333333

Simplifying
w = 7.333333333

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