-3a+6(a+4)=9

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Solution for -3a+6(a+4)=9 equation:


Simplifying
-3a + 6(a + 4) = 9

Reorder the terms:
-3a + 6(4 + a) = 9
-3a + (4 * 6 + a * 6) = 9
-3a + (24 + 6a) = 9

Reorder the terms:
24 + -3a + 6a = 9

Combine like terms: -3a + 6a = 3a
24 + 3a = 9

Solving
24 + 3a = 9

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 + 3a = 9 + -24

Combine like terms: 24 + -24 = 0
0 + 3a = 9 + -24
3a = 9 + -24

Combine like terms: 9 + -24 = -15
3a = -15

Divide each side by '3'.
a = -5

Simplifying
a = -5

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