12a-4b+5-4a-4=

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Solution for 12a-4b+5-4a-4= equation:


Simplifying
12a + -4b + 5 + -4a + -4 = 0

Reorder the terms:
5 + -4 + 12a + -4a + -4b = 0

Combine like terms: 5 + -4 = 1
1 + 12a + -4a + -4b = 0

Combine like terms: 12a + -4a = 8a
1 + 8a + -4b = 0

Solving
1 + 8a + -4b = 0

Solving for variable 'a'.

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

Add '-1' to each side of the equation.
1 + 8a + -1 + -4b = 0 + -1

Reorder the terms:
1 + -1 + 8a + -4b = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 8a + -4b = 0 + -1
8a + -4b = 0 + -1

Combine like terms: 0 + -1 = -1
8a + -4b = -1

Add '4b' to each side of the equation.
8a + -4b + 4b = -1 + 4b

Combine like terms: -4b + 4b = 0
8a + 0 = -1 + 4b
8a = -1 + 4b

Divide each side by '8'.
a = -0.125 + 0.5b

Simplifying
a = -0.125 + 0.5b

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