-3=7(w+6)+2w

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Solution for -3=7(w+6)+2w equation:


Simplifying
-3 = 7(w + 6) + 2w

Reorder the terms:
-3 = 7(6 + w) + 2w
-3 = (6 * 7 + w * 7) + 2w
-3 = (42 + 7w) + 2w

Combine like terms: 7w + 2w = 9w
-3 = 42 + 9w

Solving
-3 = 42 + 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.
-3 + -9w = 42 + 9w + -9w

Combine like terms: 9w + -9w = 0
-3 + -9w = 42 + 0
-3 + -9w = 42

Add '3' to each side of the equation.
-3 + 3 + -9w = 42 + 3

Combine like terms: -3 + 3 = 0
0 + -9w = 42 + 3
-9w = 42 + 3

Combine like terms: 42 + 3 = 45
-9w = 45

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

Simplifying
w = -5

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