9a-5b-12a+2b=

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Solution for 9a-5b-12a+2b= equation:


Simplifying
9a + -5b + -12a + 2b = 0

Reorder the terms:
9a + -12a + -5b + 2b = 0

Combine like terms: 9a + -12a = -3a
-3a + -5b + 2b = 0

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

Solving
-3a + -3b = 0

Solving for variable 'a'.

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

Add '3b' to each side of the equation.
-3a + -3b + 3b = 0 + 3b

Combine like terms: -3b + 3b = 0
-3a + 0 = 0 + 3b
-3a = 0 + 3b
Remove the zero:
-3a = 3b

Divide each side by '-3'.
a = -1b

Simplifying
a = -1b

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