15(a+15)=

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Solution for 15(a+15)= equation:


Simplifying
15(a + 15) = 0

Reorder the terms:
15(15 + a) = 0
(15 * 15 + a * 15) = 0
(225 + 15a) = 0

Solving
225 + 15a = 0

Solving for variable 'a'.

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

Add '-225' to each side of the equation.
225 + -225 + 15a = 0 + -225

Combine like terms: 225 + -225 = 0
0 + 15a = 0 + -225
15a = 0 + -225

Combine like terms: 0 + -225 = -225
15a = -225

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

Simplifying
a = -15

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