15-(3a+6)=3

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Solution for 15-(3a+6)=3 equation:


Simplifying
15 + -1(3a + 6) = 3

Reorder the terms:
15 + -1(6 + 3a) = 3
15 + (6 * -1 + 3a * -1) = 3
15 + (-6 + -3a) = 3

Combine like terms: 15 + -6 = 9
9 + -3a = 3

Solving
9 + -3a = 3

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 + -3a = 3 + -9

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

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

Divide each side by '-3'.
a = 2

Simplifying
a = 2

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