5a+5a+5a+15+15+12a=

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Solution for 5a+5a+5a+15+15+12a= equation:


Simplifying
5a + 5a + 5a + 15 + 15 + 12a = 0

Reorder the terms:
15 + 15 + 5a + 5a + 5a + 12a = 0

Combine like terms: 15 + 15 = 30
30 + 5a + 5a + 5a + 12a = 0

Combine like terms: 5a + 5a = 10a
30 + 10a + 5a + 12a = 0

Combine like terms: 10a + 5a = 15a
30 + 15a + 12a = 0

Combine like terms: 15a + 12a = 27a
30 + 27a = 0

Solving
30 + 27a = 0

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 + 27a = 0 + -30

Combine like terms: 30 + -30 = 0
0 + 27a = 0 + -30
27a = 0 + -30

Combine like terms: 0 + -30 = -30
27a = -30

Divide each side by '27'.
a = -1.111111111

Simplifying
a = -1.111111111

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