15+2w=7w-45

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Solution for 15+2w=7w-45 equation:


Simplifying
15 + 2w = 7w + -45

Reorder the terms:
15 + 2w = -45 + 7w

Solving
15 + 2w = -45 + 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.
15 + 2w + -7w = -45 + 7w + -7w

Combine like terms: 2w + -7w = -5w
15 + -5w = -45 + 7w + -7w

Combine like terms: 7w + -7w = 0
15 + -5w = -45 + 0
15 + -5w = -45

Add '-15' to each side of the equation.
15 + -15 + -5w = -45 + -15

Combine like terms: 15 + -15 = 0
0 + -5w = -45 + -15
-5w = -45 + -15

Combine like terms: -45 + -15 = -60
-5w = -60

Divide each side by '-5'.
w = 12

Simplifying
w = 12

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