(7x^2+5x)-(7x^2+5x)=

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Solution for (7x^2+5x)-(7x^2+5x)= equation: 


Simplifying
(7x2 + 5x) + -1(7x2 + 5x) = 0

Reorder the terms:
(5x + 7x2) + -1(7x2 + 5x) = 0

Remove parenthesis around (5x + 7x2)
5x + 7x2 + -1(7x2 + 5x) = 0

Reorder the terms:
5x + 7x2 + -1(5x + 7x2) = 0
5x + 7x2 + (5x * -1 + 7x2 * -1) = 0
5x + 7x2 + (-5x + -7x2) = 0

Reorder the terms:
5x + -5x + 7x2 + -7x2 = 0

Combine like terms: 5x + -5x = 0
0 + 7x2 + -7x2 = 0
7x2 + -7x2 = 0

Combine like terms: 7x2 + -7x2 = 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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