-8w-21=-5(w+3)

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Solution for -8w-21=-5(w+3) equation:


Simplifying
-8w + -21 = -5(w + 3)

Reorder the terms:
-21 + -8w = -5(w + 3)

Reorder the terms:
-21 + -8w = -5(3 + w)
-21 + -8w = (3 * -5 + w * -5)
-21 + -8w = (-15 + -5w)

Solving
-21 + -8w = -15 + -5w

Solving for variable 'w'.

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

Add '5w' to each side of the equation.
-21 + -8w + 5w = -15 + -5w + 5w

Combine like terms: -8w + 5w = -3w
-21 + -3w = -15 + -5w + 5w

Combine like terms: -5w + 5w = 0
-21 + -3w = -15 + 0
-21 + -3w = -15

Add '21' to each side of the equation.
-21 + 21 + -3w = -15 + 21

Combine like terms: -21 + 21 = 0
0 + -3w = -15 + 21
-3w = -15 + 21

Combine like terms: -15 + 21 = 6
-3w = 6

Divide each side by '-3'.
w = -2

Simplifying
w = -2

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