7-w=-1-3w

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Solution for 7-w=-1-3w equation:


Simplifying
7 + -1w = -1 + -3w

Solving
7 + -1w = -1 + -3w

Solving for variable 'w'.

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

Add '3w' to each side of the equation.
7 + -1w + 3w = -1 + -3w + 3w

Combine like terms: -1w + 3w = 2w
7 + 2w = -1 + -3w + 3w

Combine like terms: -3w + 3w = 0
7 + 2w = -1 + 0
7 + 2w = -1

Add '-7' to each side of the equation.
7 + -7 + 2w = -1 + -7

Combine like terms: 7 + -7 = 0
0 + 2w = -1 + -7
2w = -1 + -7

Combine like terms: -1 + -7 = -8
2w = -8

Divide each side by '2'.
w = -4

Simplifying
w = -4

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