(a+7)+5a=13

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Solution for (a+7)+5a=13 equation:


Simplifying
(a + 7) + 5a = 13

Reorder the terms:
(7 + a) + 5a = 13

Remove parenthesis around (7 + a)
7 + a + 5a = 13

Combine like terms: a + 5a = 6a
7 + 6a = 13

Solving
7 + 6a = 13

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + 6a = 13 + -7

Combine like terms: 7 + -7 = 0
0 + 6a = 13 + -7
6a = 13 + -7

Combine like terms: 13 + -7 = 6
6a = 6

Divide each side by '6'.
a = 1

Simplifying
a = 1

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