12w+5-7w=25

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Solution for 12w+5-7w=25 equation:


Simplifying
12w + 5 + -7w = 25

Reorder the terms:
5 + 12w + -7w = 25

Combine like terms: 12w + -7w = 5w
5 + 5w = 25

Solving
5 + 5w = 25

Solving for variable 'w'.

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

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

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

Combine like terms: 25 + -5 = 20
5w = 20

Divide each side by '5'.
w = 4

Simplifying
w = 4

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