12b-7a+3b+a=

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Solution for 12b-7a+3b+a= equation:


Simplifying
12b + -7a + 3b + a = 0

Reorder the terms:
-7a + a + 12b + 3b = 0

Combine like terms: -7a + a = -6a
-6a + 12b + 3b = 0

Combine like terms: 12b + 3b = 15b
-6a + 15b = 0

Solving
-6a + 15b = 0

Solving for variable 'a'.

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

Add '-15b' to each side of the equation.
-6a + 15b + -15b = 0 + -15b

Combine like terms: 15b + -15b = 0
-6a + 0 = 0 + -15b
-6a = 0 + -15b
Remove the zero:
-6a = -15b

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

Simplifying
a = 2.5b

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