6a+7a-5=8

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Solution for 6a+7a-5=8 equation: 


Simplifying
6a + 7a + -5 = 8

Reorder the terms:
-5 + 6a + 7a = 8

Combine like terms: 6a + 7a = 13a
-5 + 13a = 8

Solving
-5 + 13a = 8

Solving for variable 'a'.

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

Add '5' to each side of the equation.
-5 + 5 + 13a = 8 + 5

Combine like terms: -5 + 5 = 0
0 + 13a = 8 + 5
13a = 8 + 5

Combine like terms: 8 + 5 = 13
13a = 13

Divide each side by '13'.
a = 1

Simplifying
a = 1

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