-4y+4y-8x+8x=-20+20

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Solution for -4y+4y-8x+8x=-20+20 equation: 


Simplifying
-4y + 4y + -8x + 8x = -20 + 20

Reorder the terms:
-8x + 8x + -4y + 4y = -20 + 20

Combine like terms: -8x + 8x = 0
0 + -4y + 4y = -20 + 20
-4y + 4y = -20 + 20

Combine like terms: -4y + 4y = 0
0 = -20 + 20

Combine like terms: -20 + 20 = 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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