12a-4b-15a+b=

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Solution for 12a-4b-15a+b= equation:


Simplifying
12a + -4b + -15a + b = 0

Reorder the terms:
12a + -15a + -4b + b = 0

Combine like terms: 12a + -15a = -3a
-3a + -4b + b = 0

Combine like terms: -4b + b = -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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