3w+w+6-2w=15-7

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Solution for 3w+w+6-2w=15-7 equation:


Simplifying
3w + w + 6 + -2w = 15 + -7

Reorder the terms:
6 + 3w + w + -2w = 15 + -7

Combine like terms: 3w + w = 4w
6 + 4w + -2w = 15 + -7

Combine like terms: 4w + -2w = 2w
6 + 2w = 15 + -7

Combine like terms: 15 + -7 = 8
6 + 2w = 8

Solving
6 + 2w = 8

Solving for variable 'w'.

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

Add '-6' to each side of the equation.
6 + -6 + 2w = 8 + -6

Combine like terms: 6 + -6 = 0
0 + 2w = 8 + -6
2w = 8 + -6

Combine like terms: 8 + -6 = 2
2w = 2

Divide each side by '2'.
w = 1

Simplifying
w = 1

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