2(w+1)-2(w-3)=7

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Solution for 2(w+1)-2(w-3)=7 equation: 


Simplifying
2(w + 1) + -2(w + -3) = 7

Reorder the terms:
2(1 + w) + -2(w + -3) = 7
(1 * 2 + w * 2) + -2(w + -3) = 7
(2 + 2w) + -2(w + -3) = 7

Reorder the terms:
2 + 2w + -2(-3 + w) = 7
2 + 2w + (-3 * -2 + w * -2) = 7
2 + 2w + (6 + -2w) = 7

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

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

Combine like terms: 2w + -2w = 0
8 + 0 = 7
8 = 7

Solving
8 = 7

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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