12a+2-5b-4a=

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Solution for 12a+2-5b-4a= equation:


Simplifying
12a + 2 + -5b + -4a = 0

Reorder the terms:
2 + 12a + -4a + -5b = 0

Combine like terms: 12a + -4a = 8a
2 + 8a + -5b = 0

Solving
2 + 8a + -5b = 0

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + 8a + -2 + -5b = 0 + -2

Reorder the terms:
2 + -2 + 8a + -5b = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 8a + -5b = 0 + -2
8a + -5b = 0 + -2

Combine like terms: 0 + -2 = -2
8a + -5b = -2

Add '5b' to each side of the equation.
8a + -5b + 5b = -2 + 5b

Combine like terms: -5b + 5b = 0
8a + 0 = -2 + 5b
8a = -2 + 5b

Divide each side by '8'.
a = -0.25 + 0.625b

Simplifying
a = -0.25 + 0.625b

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