2+6a+9b-3b-a=

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Solution for 2+6a+9b-3b-a= equation:


Simplifying
2 + 6a + 9b + -3b + -1a = 0

Reorder the terms:
2 + 6a + -1a + 9b + -3b = 0

Combine like terms: 6a + -1a = 5a
2 + 5a + 9b + -3b = 0

Combine like terms: 9b + -3b = 6b
2 + 5a + 6b = 0

Solving
2 + 5a + 6b = 0

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + 5a + -2 + 6b = 0 + -2

Reorder the terms:
2 + -2 + 5a + 6b = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 5a + 6b = 0 + -2
5a + 6b = 0 + -2

Combine like terms: 0 + -2 = -2
5a + 6b = -2

Add '-6b' to each side of the equation.
5a + 6b + -6b = -2 + -6b

Combine like terms: 6b + -6b = 0
5a + 0 = -2 + -6b
5a = -2 + -6b

Divide each side by '5'.
a = -0.4 + -1.2b

Simplifying
a = -0.4 + -1.2b

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