12a-5b-a+7b=

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Solution for 12a-5b-a+7b= equation:


Simplifying
12a + -5b + -1a + 7b = 0

Reorder the terms:
12a + -1a + -5b + 7b = 0

Combine like terms: 12a + -1a = 11a
11a + -5b + 7b = 0

Combine like terms: -5b + 7b = 2b
11a + 2b = 0

Solving
11a + 2b = 0

Solving for variable 'a'.

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

Add '-2b' to each side of the equation.
11a + 2b + -2b = 0 + -2b

Combine like terms: 2b + -2b = 0
11a + 0 = 0 + -2b
11a = 0 + -2b
Remove the zero:
11a = -2b

Divide each side by '11'.
a = -0.1818181818b

Simplifying
a = -0.1818181818b

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