a+4+3=13

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Solution for a+4+3=13 equation: 


Simplifying
a + 4 + 3 = 13

Reorder the terms:
4 + 3 + a = 13

Combine like terms: 4 + 3 = 7
7 + a = 13

Solving
7 + a = 13

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

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

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

Combine like terms: 13 + -7 = 6
a = 6

Simplifying
a = 6

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