1(a+1)=8

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


Simplifying
1(a + 1) = 8

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

Solving
1 + 1a = 8

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 + 1a = 8 + -1

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

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

Divide each side by '1'.
a = 7

Simplifying
a = 7

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