7x-9+y-3x+3-y+6-4x=

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Solution for 7x-9+y-3x+3-y+6-4x= equation:


Simplifying
7x + -9 + y + -3x + 3 + -1y + 6 + -4x = 0

Reorder the terms:
-9 + 3 + 6 + 7x + -3x + -4x + y + -1y = 0

Combine like terms: -9 + 3 = -6
-6 + 6 + 7x + -3x + -4x + y + -1y = 0

Combine like terms: -6 + 6 = 0
0 + 7x + -3x + -4x + y + -1y = 0
7x + -3x + -4x + y + -1y = 0

Combine like terms: 7x + -3x = 4x
4x + -4x + y + -1y = 0

Combine like terms: 4x + -4x = 0
0 + y + -1y = 0
y + -1y = 0

Combine like terms: y + -1y = 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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