8(a+1)=84

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Solution for 8(a+1)=84 equation: 


Simplifying
8(a + 1) = 84

Reorder the terms:
8(1 + a) = 84
(1 * 8 + a * 8) = 84
(8 + 8a) = 84

Solving
8 + 8a = 84

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 = 84 + -8

Combine like terms: 8 + -8 = 0
0 + 8a = 84 + -8
8a = 84 + -8

Combine like terms: 84 + -8 = 76
8a = 76

Divide each side by '8'.
a = 9.5

Simplifying
a = 9.5

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