21-6a=-2b+-8

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Solution for 21-6a=-2b+-8 equation:


Simplifying
21 + -6a = -2b + -8

Reorder the terms:
21 + -6a = -8 + -2b

Solving
21 + -6a = -8 + -2b

Solving for variable 'a'.

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

Add '-21' to each side of the equation.
21 + -21 + -6a = -8 + -21 + -2b

Combine like terms: 21 + -21 = 0
0 + -6a = -8 + -21 + -2b
-6a = -8 + -21 + -2b

Combine like terms: -8 + -21 = -29
-6a = -29 + -2b

Divide each side by '-6'.
a = 4.833333333 + 0.3333333333b

Simplifying
a = 4.833333333 + 0.3333333333b

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