5w-45=-3(w+7)

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Solution for 5w-45=-3(w+7) equation:


Simplifying
5w + -45 = -3(w + 7)

Reorder the terms:
-45 + 5w = -3(w + 7)

Reorder the terms:
-45 + 5w = -3(7 + w)
-45 + 5w = (7 * -3 + w * -3)
-45 + 5w = (-21 + -3w)

Solving
-45 + 5w = -21 + -3w

Solving for variable 'w'.

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

Add '3w' to each side of the equation.
-45 + 5w + 3w = -21 + -3w + 3w

Combine like terms: 5w + 3w = 8w
-45 + 8w = -21 + -3w + 3w

Combine like terms: -3w + 3w = 0
-45 + 8w = -21 + 0
-45 + 8w = -21

Add '45' to each side of the equation.
-45 + 45 + 8w = -21 + 45

Combine like terms: -45 + 45 = 0
0 + 8w = -21 + 45
8w = -21 + 45

Combine like terms: -21 + 45 = 24
8w = 24

Divide each side by '8'.
w = 3

Simplifying
w = 3

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