15(a+3)=

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Solution for 15(a+3)= equation: 


Simplifying
15(a + 3) = 0

Reorder the terms:
15(3 + a) = 0
(3 * 15 + a * 15) = 0
(45 + 15a) = 0

Solving
45 + 15a = 0

Solving for variable 'a'.

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

Add '-45' to each side of the equation.
45 + -45 + 15a = 0 + -45

Combine like terms: 45 + -45 = 0
0 + 15a = 0 + -45
15a = 0 + -45

Combine like terms: 0 + -45 = -45
15a = -45

Divide each side by '15'.
a = -3

Simplifying
a = -3

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