5(3a+6)=15

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Solution for 5(3a+6)=15 equation: 


Simplifying
5(3a + 6) = 15

Reorder the terms:
5(6 + 3a) = 15
(6 * 5 + 3a * 5) = 15
(30 + 15a) = 15

Solving
30 + 15a = 15

Solving for variable 'a'.

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

Add '-30' to each side of the equation.
30 + -30 + 15a = 15 + -30

Combine like terms: 30 + -30 = 0
0 + 15a = 15 + -30
15a = 15 + -30

Combine like terms: 15 + -30 = -15
15a = -15

Divide each side by '15'.
a = -1

Simplifying
a = -1

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