3w+15=-(w-2)

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Solution for 3w+15=-(w-2) equation:


Simplifying
3w + 15 = -1(w + -2)

Reorder the terms:
15 + 3w = -1(w + -2)

Reorder the terms:
15 + 3w = -1(-2 + w)
15 + 3w = (-2 * -1 + w * -1)
15 + 3w = (2 + -1w)

Solving
15 + 3w = 2 + -1w

Solving for variable 'w'.

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

Add 'w' to each side of the equation.
15 + 3w + w = 2 + -1w + w

Combine like terms: 3w + w = 4w
15 + 4w = 2 + -1w + w

Combine like terms: -1w + w = 0
15 + 4w = 2 + 0
15 + 4w = 2

Add '-15' to each side of the equation.
15 + -15 + 4w = 2 + -15

Combine like terms: 15 + -15 = 0
0 + 4w = 2 + -15
4w = 2 + -15

Combine like terms: 2 + -15 = -13
4w = -13

Divide each side by '4'.
w = -3.25

Simplifying
w = -3.25

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