20=-7w+97

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Solution for 20=-7w+97 equation:


Simplifying
20 = -7w + 97

Reorder the terms:
20 = 97 + -7w

Solving
20 = 97 + -7w

Solving for variable 'w'.

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

Add '7w' to each side of the equation.
20 + 7w = 97 + -7w + 7w

Combine like terms: -7w + 7w = 0
20 + 7w = 97 + 0
20 + 7w = 97

Add '-20' to each side of the equation.
20 + -20 + 7w = 97 + -20

Combine like terms: 20 + -20 = 0
0 + 7w = 97 + -20
7w = 97 + -20

Combine like terms: 97 + -20 = 77
7w = 77

Divide each side by '7'.
w = 11

Simplifying
w = 11

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