4-6+9-6=1

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Solution for 4-6+9-6=1 equation: 


Simplifying
4 + -6 + 9 + -6 = 1

Combine like terms: 4 + -6 = -2
-2 + 9 + -6 = 1

Combine like terms: -2 + 9 = 7
7 + -6 = 1

Combine like terms: 7 + -6 = 1
1 = 1

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

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

Combine like terms: 1 + -1 = 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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