13+4a=7+4a

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Solution for 13+4a=7+4a equation: 


Simplifying
13 + 4a = 7 + 4a

Add '-4a' to each side of the equation.
13 + 4a + -4a = 7 + 4a + -4a

Combine like terms: 4a + -4a = 0
13 + 0 = 7 + 4a + -4a
13 = 7 + 4a + -4a

Combine like terms: 4a + -4a = 0
13 = 7 + 0
13 = 7

Solving
13 = 7

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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