7W-30=15+2W

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Solution for 7W-30=15+2W equation:


Simplifying
7W + -30 = 15 + 2W

Reorder the terms:
-30 + 7W = 15 + 2W

Solving
-30 + 7W = 15 + 2W

Solving for variable 'W'.

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

Add '-2W' to each side of the equation.
-30 + 7W + -2W = 15 + 2W + -2W

Combine like terms: 7W + -2W = 5W
-30 + 5W = 15 + 2W + -2W

Combine like terms: 2W + -2W = 0
-30 + 5W = 15 + 0
-30 + 5W = 15

Add '30' to each side of the equation.
-30 + 30 + 5W = 15 + 30

Combine like terms: -30 + 30 = 0
0 + 5W = 15 + 30
5W = 15 + 30

Combine like terms: 15 + 30 = 45
5W = 45

Divide each side by '5'.
W = 9

Simplifying
W = 9

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