3(a+2)=6a+9

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Solution for 3(a+2)=6a+9 equation:


Simplifying
3(a + 2) = 6a + 9

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

Reorder the terms:
6 + 3a = 9 + 6a

Solving
6 + 3a = 9 + 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
6 + 3a + -6a = 9 + 6a + -6a

Combine like terms: 3a + -6a = -3a
6 + -3a = 9 + 6a + -6a

Combine like terms: 6a + -6a = 0
6 + -3a = 9 + 0
6 + -3a = 9

Add '-6' to each side of the equation.
6 + -6 + -3a = 9 + -6

Combine like terms: 6 + -6 = 0
0 + -3a = 9 + -6
-3a = 9 + -6

Combine like terms: 9 + -6 = 3
-3a = 3

Divide each side by '-3'.
a = -1

Simplifying
a = -1

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