(p+q)+7=7+(p+q)

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Solution for (p+q)+7=7+(p+q) equation:


Simplifying
(p + q) + 7 = 7 + (p + q)

Remove parenthesis around (p + q)
p + q + 7 = 7 + (p + q)

Reorder the terms:
7 + p + q = 7 + (p + q)

Remove parenthesis around (p + q)
7 + p + q = 7 + p + q

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

Reorder the terms:
7 + -7 + p + q = 7 + p + -7 + q

Combine like terms: 7 + -7 = 0
0 + p + q = 7 + p + -7 + q
p + q = 7 + p + -7 + q

Reorder the terms:
p + q = 7 + -7 + p + q

Combine like terms: 7 + -7 = 0
p + q = 0 + p + q
p + q = p + q

Add '-1p' to each side of the equation.
p + -1p + q = p + -1p + q

Combine like terms: p + -1p = 0
0 + q = p + -1p + q
q = p + -1p + q

Combine like terms: p + -1p = 0
q = 0 + q
q = q

Add '-1q' to each side of the equation.
q + -1q = q + -1q

Combine like terms: q + -1q = 0
0 = q + -1q

Combine like terms: q + -1q = 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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