12a+b+18a+9b=

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Solution for 12a+b+18a+9b= equation:


Simplifying
12a + b + 18a + 9b = 0

Reorder the terms:
12a + 18a + b + 9b = 0

Combine like terms: 12a + 18a = 30a
30a + b + 9b = 0

Combine like terms: b + 9b = 10b
30a + 10b = 0

Solving
30a + 10b = 0

Solving for variable 'a'.

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

Add '-10b' to each side of the equation.
30a + 10b + -10b = 0 + -10b

Combine like terms: 10b + -10b = 0
30a + 0 = 0 + -10b
30a = 0 + -10b
Remove the zero:
30a = -10b

Divide each side by '30'.
a = -0.3333333333b

Simplifying
a = -0.3333333333b

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