6(2a+4)=84

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Solution for 6(2a+4)=84 equation: 


Simplifying
6(2a + 4) = 84

Reorder the terms:
6(4 + 2a) = 84
(4 * 6 + 2a * 6) = 84
(24 + 12a) = 84

Solving
24 + 12a = 84

Solving for variable 'a'.

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

Add '-24' to each side of the equation.
24 + -24 + 12a = 84 + -24

Combine like terms: 24 + -24 = 0
0 + 12a = 84 + -24
12a = 84 + -24

Combine like terms: 84 + -24 = 60
12a = 60

Divide each side by '12'.
a = 5

Simplifying
a = 5

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