-8a-1=-28

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Solution for -8a-1=-28 equation: 


Simplifying
-8a + -1 = -28

Reorder the terms:
-1 + -8a = -28

Solving
-1 + -8a = -28

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 = -28 + 1

Combine like terms: -1 + 1 = 0
0 + -8a = -28 + 1
-8a = -28 + 1

Combine like terms: -28 + 1 = -27
-8a = -27

Divide each side by '-8'.
a = 3.375

Simplifying
a = 3.375

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