15+10=7w-2w

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Solution for 15+10=7w-2w equation:


Simplifying
15 + 10 = 7w + -2w

Combine like terms: 15 + 10 = 25
25 = 7w + -2w

Combine like terms: 7w + -2w = 5w
25 = 5w

Solving
25 = 5w

Solving for variable 'w'.

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

Add '-5w' to each side of the equation.
25 + -5w = 5w + -5w

Combine like terms: 5w + -5w = 0
25 + -5w = 0

Add '-25' to each side of the equation.
25 + -25 + -5w = 0 + -25

Combine like terms: 25 + -25 = 0
0 + -5w = 0 + -25
-5w = 0 + -25

Combine like terms: 0 + -25 = -25
-5w = -25

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

Simplifying
w = 5

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