6u+7=-(-6u-7)

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Solution for 6u+7=-(-6u-7) equation:


Simplifying
6u + 7 = -1(-6u + -7)

Reorder the terms:
7 + 6u = -1(-6u + -7)

Reorder the terms:
7 + 6u = -1(-7 + -6u)
7 + 6u = (-7 * -1 + -6u * -1)
7 + 6u = (7 + 6u)

Add '-7' to each side of the equation.
7 + -7 + 6u = 7 + -7 + 6u

Combine like terms: 7 + -7 = 0
0 + 6u = 7 + -7 + 6u
6u = 7 + -7 + 6u

Combine like terms: 7 + -7 = 0
6u = 0 + 6u
6u = 6u

Add '-6u' to each side of the equation.
6u + -6u = 6u + -6u

Combine like terms: 6u + -6u = 0
0 = 6u + -6u

Combine like terms: 6u + -6u = 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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