2(3+2a)=42

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Solution for 2(3+2a)=42 equation: 


Simplifying
2(3 + 2a) = 42
(3 * 2 + 2a * 2) = 42
(6 + 4a) = 42

Solving
6 + 4a = 42

Solving for variable 'a'.

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

Add '-6' to each side of the equation.
6 + -6 + 4a = 42 + -6

Combine like terms: 6 + -6 = 0
0 + 4a = 42 + -6
4a = 42 + -6

Combine like terms: 42 + -6 = 36
4a = 36

Divide each side by '4'.
a = 9

Simplifying
a = 9

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