7k=3k+4k

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Solution for 7k=3k+4k equation: 


Simplifying
7k = 3k + 4k

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

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

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

Combine like terms: 7k + -7k = 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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