15a-(12a-(3a+5))=0

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Solution for 15a-(12a-(3a+5))=0 equation:


Simplifying
15a + -1(12a + -1(3a + 5)) = 0

Reorder the terms:
15a + -1(12a + -1(5 + 3a)) = 0
15a + -1(12a + (5 * -1 + 3a * -1)) = 0
15a + -1(12a + (-5 + -3a)) = 0

Reorder the terms:
15a + -1(-5 + 12a + -3a) = 0

Combine like terms: 12a + -3a = 9a
15a + -1(-5 + 9a) = 0
15a + (-5 * -1 + 9a * -1) = 0
15a + (5 + -9a) = 0

Reorder the terms:
5 + 15a + -9a = 0

Combine like terms: 15a + -9a = 6a
5 + 6a = 0

Solving
5 + 6a = 0

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + 6a = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 6a = 0 + -5
6a = 0 + -5

Combine like terms: 0 + -5 = -5
6a = -5

Divide each side by '6'.
a = -0.8333333333

Simplifying
a = -0.8333333333

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