3x^2+6x^2-x^2=8x^2

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Solution for 3x^2+6x^2-x^2=8x^2 equation: 


Simplifying
3x2 + 6x2 + -1x2 = 8x2

Combine like terms: 3x2 + 6x2 = 9x2
9x2 + -1x2 = 8x2

Combine like terms: 9x2 + -1x2 = 8x2
8x2 = 8x2

Add '-8x2' to each side of the equation.
8x2 + -8x2 = 8x2 + -8x2

Combine like terms: 8x2 + -8x2 = 0
0 = 8x2 + -8x2

Combine like terms: 8x2 + -8x2 = 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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