7+7+7+9=w

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Solution for 7+7+7+9=w equation:


Simplifying
7 + 7 + 7 + 9 = w

Combine like terms: 7 + 7 = 14
14 + 7 + 9 = w

Combine like terms: 14 + 7 = 21
21 + 9 = w

Combine like terms: 21 + 9 = 30
30 = w

Solving
30 = w

Solving for variable 'w'.

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

Add '-1w' to each side of the equation.
30 + -1w = w + -1w

Combine like terms: w + -1w = 0
30 + -1w = 0

Add '-30' to each side of the equation.
30 + -30 + -1w = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -1w = 0 + -30
-1w = 0 + -30

Combine like terms: 0 + -30 = -30
-1w = -30

Divide each side by '-1'.
w = 30

Simplifying
w = 30

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