3(w+7)-8=-47

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Solution for 3(w+7)-8=-47 equation:


Simplifying
3(w + 7) + -8 = -47

Reorder the terms:
3(7 + w) + -8 = -47
(7 * 3 + w * 3) + -8 = -47
(21 + 3w) + -8 = -47

Reorder the terms:
21 + -8 + 3w = -47

Combine like terms: 21 + -8 = 13
13 + 3w = -47

Solving
13 + 3w = -47

Solving for variable 'w'.

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

Add '-13' to each side of the equation.
13 + -13 + 3w = -47 + -13

Combine like terms: 13 + -13 = 0
0 + 3w = -47 + -13
3w = -47 + -13

Combine like terms: -47 + -13 = -60
3w = -60

Divide each side by '3'.
w = -20

Simplifying
w = -20

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