15-2(2w+1)=7w-2(7+w)

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Solution for 15-2(2w+1)=7w-2(7+w) equation:


Simplifying
15 + -2(2w + 1) = 7w + -2(7 + w)

Reorder the terms:
15 + -2(1 + 2w) = 7w + -2(7 + w)
15 + (1 * -2 + 2w * -2) = 7w + -2(7 + w)
15 + (-2 + -4w) = 7w + -2(7 + w)

Combine like terms: 15 + -2 = 13
13 + -4w = 7w + -2(7 + w)
13 + -4w = 7w + (7 * -2 + w * -2)
13 + -4w = 7w + (-14 + -2w)

Reorder the terms:
13 + -4w = -14 + 7w + -2w

Combine like terms: 7w + -2w = 5w
13 + -4w = -14 + 5w

Solving
13 + -4w = -14 + 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.
13 + -4w + -5w = -14 + 5w + -5w

Combine like terms: -4w + -5w = -9w
13 + -9w = -14 + 5w + -5w

Combine like terms: 5w + -5w = 0
13 + -9w = -14 + 0
13 + -9w = -14

Add '-13' to each side of the equation.
13 + -13 + -9w = -14 + -13

Combine like terms: 13 + -13 = 0
0 + -9w = -14 + -13
-9w = -14 + -13

Combine like terms: -14 + -13 = -27
-9w = -27

Divide each side by '-9'.
w = 3

Simplifying
w = 3

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