-5(w-21)=-3w+18

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Solution for -5(w-21)=-3w+18 equation:


Simplifying
-5(w + -21) = -3w + 18

Reorder the terms:
-5(-21 + w) = -3w + 18
(-21 * -5 + w * -5) = -3w + 18
(105 + -5w) = -3w + 18

Reorder the terms:
105 + -5w = 18 + -3w

Solving
105 + -5w = 18 + -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.
105 + -5w + 3w = 18 + -3w + 3w

Combine like terms: -5w + 3w = -2w
105 + -2w = 18 + -3w + 3w

Combine like terms: -3w + 3w = 0
105 + -2w = 18 + 0
105 + -2w = 18

Add '-105' to each side of the equation.
105 + -105 + -2w = 18 + -105

Combine like terms: 105 + -105 = 0
0 + -2w = 18 + -105
-2w = 18 + -105

Combine like terms: 18 + -105 = -87
-2w = -87

Divide each side by '-2'.
w = 43.5

Simplifying
w = 43.5

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