7(w+3)=91

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Solution for 7(w+3)=91 equation: 


Simplifying
7(w + 3) = 91

Reorder the terms:
7(3 + w) = 91
(3 * 7 + w * 7) = 91
(21 + 7w) = 91

Solving
21 + 7w = 91

Solving for variable 'w'.

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

Add '-21' to each side of the equation.
21 + -21 + 7w = 91 + -21

Combine like terms: 21 + -21 = 0
0 + 7w = 91 + -21
7w = 91 + -21

Combine like terms: 91 + -21 = 70
7w = 70

Divide each side by '7'.
w = 10

Simplifying
w = 10

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