7w+2w-5=22

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Solution for 7w+2w-5=22 equation: 


Simplifying
7w + 2w + -5 = 22

Reorder the terms:
-5 + 7w + 2w = 22

Combine like terms: 7w + 2w = 9w
-5 + 9w = 22

Solving
-5 + 9w = 22

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 + 9w = 22 + 5

Combine like terms: -5 + 5 = 0
0 + 9w = 22 + 5
9w = 22 + 5

Combine like terms: 22 + 5 = 27
9w = 27

Divide each side by '9'.
w = 3

Simplifying
w = 3

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