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

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


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

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

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

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

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

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

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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