15+5w-7w=6+2w-27

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Solution for 15+5w-7w=6+2w-27 equation:


Simplifying
15 + 5w + -7w = 6 + 2w + -27

Combine like terms: 5w + -7w = -2w
15 + -2w = 6 + 2w + -27

Reorder the terms:
15 + -2w = 6 + -27 + 2w

Combine like terms: 6 + -27 = -21
15 + -2w = -21 + 2w

Solving
15 + -2w = -21 + 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.
15 + -2w + -2w = -21 + 2w + -2w

Combine like terms: -2w + -2w = -4w
15 + -4w = -21 + 2w + -2w

Combine like terms: 2w + -2w = 0
15 + -4w = -21 + 0
15 + -4w = -21

Add '-15' to each side of the equation.
15 + -15 + -4w = -21 + -15

Combine like terms: 15 + -15 = 0
0 + -4w = -21 + -15
-4w = -21 + -15

Combine like terms: -21 + -15 = -36
-4w = -36

Divide each side by '-4'.
w = 9

Simplifying
w = 9

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