7(a+5)=91

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Solution for 7(a+5)=91 equation: 


Simplifying
7(a + 5) = 91

Reorder the terms:
7(5 + a) = 91
(5 * 7 + a * 7) = 91
(35 + 7a) = 91

Solving
35 + 7a = 91

Solving for variable 'a'.

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

Add '-35' to each side of the equation.
35 + -35 + 7a = 91 + -35

Combine like terms: 35 + -35 = 0
0 + 7a = 91 + -35
7a = 91 + -35

Combine like terms: 91 + -35 = 56
7a = 56

Divide each side by '7'.
a = 8

Simplifying
a = 8

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