7(8+5a)=161

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Solution for 7(8+5a)=161 equation: 


Simplifying
7(8 + 5a) = 161
(8 * 7 + 5a * 7) = 161
(56 + 35a) = 161

Solving
56 + 35a = 161

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-56' to each side of the equation.
56 + -56 + 35a = 161 + -56

Combine like terms: 56 + -56 = 0
0 + 35a = 161 + -56
35a = 161 + -56

Combine like terms: 161 + -56 = 105
35a = 105

Divide each side by '35'.
a = 3

Simplifying
a = 3

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