8a-1-7=16

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Solution for 8a-1-7=16 equation: 


Simplifying
8a + -1 + -7 = 16

Reorder the terms:
-1 + -7 + 8a = 16

Combine like terms: -1 + -7 = -8
-8 + 8a = 16

Solving
-8 + 8a = 16

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 + 8a = 16 + 8

Combine like terms: -8 + 8 = 0
0 + 8a = 16 + 8
8a = 16 + 8

Combine like terms: 16 + 8 = 24
8a = 24

Divide each side by '8'.
a = 3

Simplifying
a = 3

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