a+6a-8=30

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Solution for a+6a-8=30 equation:


Simplifying
a + 6a + -8 = 30

Reorder the terms:
-8 + a + 6a = 30

Combine like terms: a + 6a = 7a
-8 + 7a = 30

Solving
-8 + 7a = 30

Solving for variable 'a'.

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

Add '8' to each side of the equation.
-8 + 8 + 7a = 30 + 8

Combine like terms: -8 + 8 = 0
0 + 7a = 30 + 8
7a = 30 + 8

Combine like terms: 30 + 8 = 38
7a = 38

Divide each side by '7'.
a = 5.428571429

Simplifying
a = 5.428571429

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