3(2a+3)=51

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Solution for 3(2a+3)=51 equation: 


Simplifying
3(2a + 3) = 51

Reorder the terms:
3(3 + 2a) = 51
(3 * 3 + 2a * 3) = 51
(9 + 6a) = 51

Solving
9 + 6a = 51

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + 6a = 51 + -9

Combine like terms: 9 + -9 = 0
0 + 6a = 51 + -9
6a = 51 + -9

Combine like terms: 51 + -9 = 42
6a = 42

Divide each side by '6'.
a = 7

Simplifying
a = 7

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