3a+5a-1=

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Solution for 3a+5a-1= equation: 


Simplifying
3a + 5a + -1 = 0

Reorder the terms:
-1 + 3a + 5a = 0

Combine like terms: 3a + 5a = 8a
-1 + 8a = 0

Solving
-1 + 8a = 0

Solving for variable 'a'.

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

Add '1' to each side of the equation.
-1 + 1 + 8a = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 8a = 0 + 1
8a = 0 + 1

Combine like terms: 0 + 1 = 1
8a = 1

Divide each side by '8'.
a = 0.125

Simplifying
a = 0.125

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