7a-13=43

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Solution for 7a-13=43 equation: 


Simplifying
7a + -13 = 43

Reorder the terms:
-13 + 7a = 43

Solving
-13 + 7a = 43

Solving for variable 'a'.

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

Add '13' to each side of the equation.
-13 + 13 + 7a = 43 + 13

Combine like terms: -13 + 13 = 0
0 + 7a = 43 + 13
7a = 43 + 13

Combine like terms: 43 + 13 = 56
7a = 56

Divide each side by '7'.
a = 8

Simplifying
a = 8

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