3+-2+-9-7+2w=

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Solution for 3+-2+-9-7+2w= equation:


Simplifying
3 + -2 + -9 + -7 + 2w = 0

Combine like terms: 3 + -2 = 1
1 + -9 + -7 + 2w = 0

Combine like terms: 1 + -9 = -8
-8 + -7 + 2w = 0

Combine like terms: -8 + -7 = -15
-15 + 2w = 0

Solving
-15 + 2w = 0

Solving for variable 'w'.

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

Add '15' to each side of the equation.
-15 + 15 + 2w = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 2w = 0 + 15
2w = 0 + 15

Combine like terms: 0 + 15 = 15
2w = 15

Divide each side by '2'.
w = 7.5

Simplifying
w = 7.5

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