3(2a+5)=

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Solution for 3(2a+5)= equation: 


Simplifying
3(2a + 5) = 0

Reorder the terms:
3(5 + 2a) = 0
(5 * 3 + 2a * 3) = 0
(15 + 6a) = 0

Solving
15 + 6a = 0

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + -15 + 6a = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 6a = 0 + -15
6a = 0 + -15

Combine like terms: 0 + -15 = -15
6a = -15

Divide each side by '6'.
a = -2.5

Simplifying
a = -2.5

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