-8a-1=-13

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Solution for -8a-1=-13 equation: 


Simplifying
-8a + -1 = -13

Reorder the terms:
-1 + -8a = -13

Solving
-1 + -8a = -13

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 = -13 + 1

Combine like terms: -1 + 1 = 0
0 + -8a = -13 + 1
-8a = -13 + 1

Combine like terms: -13 + 1 = -12
-8a = -12

Divide each side by '-8'.
a = 1.5

Simplifying
a = 1.5

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