2w+10=-2(w-9)

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Solution for 2w+10=-2(w-9) equation:


Simplifying
2w + 10 = -2(w + -9)

Reorder the terms:
10 + 2w = -2(w + -9)

Reorder the terms:
10 + 2w = -2(-9 + w)
10 + 2w = (-9 * -2 + w * -2)
10 + 2w = (18 + -2w)

Solving
10 + 2w = 18 + -2w

Solving for variable 'w'.

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

Add '2w' to each side of the equation.
10 + 2w + 2w = 18 + -2w + 2w

Combine like terms: 2w + 2w = 4w
10 + 4w = 18 + -2w + 2w

Combine like terms: -2w + 2w = 0
10 + 4w = 18 + 0
10 + 4w = 18

Add '-10' to each side of the equation.
10 + -10 + 4w = 18 + -10

Combine like terms: 10 + -10 = 0
0 + 4w = 18 + -10
4w = 18 + -10

Combine like terms: 18 + -10 = 8
4w = 8

Divide each side by '4'.
w = 2

Simplifying
w = 2

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