7w+9=156

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Solution for 7w+9=156 equation: 


Simplifying
7w + 9 = 156

Reorder the terms:
9 + 7w = 156

Solving
9 + 7w = 156

Solving for variable 'w'.

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

Add '-9' to each side of the equation.
9 + -9 + 7w = 156 + -9

Combine like terms: 9 + -9 = 0
0 + 7w = 156 + -9
7w = 156 + -9

Combine like terms: 156 + -9 = 147
7w = 147

Divide each side by '7'.
w = 21

Simplifying
w = 21

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