45=7w+2w

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Solution for 45=7w+2w equation:


Simplifying
45 = 7w + 2w

Combine like terms: 7w + 2w = 9w
45 = 9w

Solving
45 = 9w

Solving for variable 'w'.

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

Add '-9w' to each side of the equation.
45 + -9w = 9w + -9w

Combine like terms: 9w + -9w = 0
45 + -9w = 0

Add '-45' to each side of the equation.
45 + -45 + -9w = 0 + -45

Combine like terms: 45 + -45 = 0
0 + -9w = 0 + -45
-9w = 0 + -45

Combine like terms: 0 + -45 = -45
-9w = -45

Divide each side by '-9'.
w = 5

Simplifying
w = 5

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