3x^2+4x^2=7x^2

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Solution for 3x^2+4x^2=7x^2 equation: 


Simplifying
3x2 + 4x2 = 7x2

Combine like terms: 3x2 + 4x2 = 7x2
7x2 = 7x2

Add '-7x2' to each side of the equation.
7x2 + -7x2 = 7x2 + -7x2

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

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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