2(1+7a)=72

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Solution for 2(1+7a)=72 equation: 


Simplifying
2(1 + 7a) = 72
(1 * 2 + 7a * 2) = 72
(2 + 14a) = 72

Solving
2 + 14a = 72

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + 14a = 72 + -2

Combine like terms: 2 + -2 = 0
0 + 14a = 72 + -2
14a = 72 + -2

Combine like terms: 72 + -2 = 70
14a = 70

Divide each side by '14'.
a = 5

Simplifying
a = 5

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