6a+9b+15=

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Solution for 6a+9b+15= equation:


Simplifying
6a + 9b + 15 = 0

Reorder the terms:
15 + 6a + 9b = 0

Solving
15 + 6a + 9b = 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 + 6a + -15 + 9b = 0 + -15

Reorder the terms:
15 + -15 + 6a + 9b = 0 + -15

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

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

Add '-9b' to each side of the equation.
6a + 9b + -9b = -15 + -9b

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

Divide each side by '6'.
a = -2.5 + -1.5b

Simplifying
a = -2.5 + -1.5b

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