-6a-13+8a=7

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Solution for -6a-13+8a=7 equation: 


Simplifying
-6a + -13 + 8a = 7

Reorder the terms:
-13 + -6a + 8a = 7

Combine like terms: -6a + 8a = 2a
-13 + 2a = 7

Solving
-13 + 2a = 7

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 + 2a = 7 + 13

Combine like terms: -13 + 13 = 0
0 + 2a = 7 + 13
2a = 7 + 13

Combine like terms: 7 + 13 = 20
2a = 20

Divide each side by '2'.
a = 10

Simplifying
a = 10

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