12-5a+3b+a=

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Solution for 12-5a+3b+a= equation:


Simplifying
12 + -5a + 3b + a = 0

Reorder the terms:
12 + -5a + a + 3b = 0

Combine like terms: -5a + a = -4a
12 + -4a + 3b = 0

Solving
12 + -4a + 3b = 0

Solving for variable 'a'.

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

Add '-12' to each side of the equation.
12 + -4a + -12 + 3b = 0 + -12

Reorder the terms:
12 + -12 + -4a + 3b = 0 + -12

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

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

Add '-3b' to each side of the equation.
-4a + 3b + -3b = -12 + -3b

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

Divide each side by '-4'.
a = 3 + 0.75b

Simplifying
a = 3 + 0.75b

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