21x+56b-12y+8a=

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Solution for 21x+56b-12y+8a= equation:


Simplifying
21x + 56b + -12y + 8a = 0

Reorder the terms:
8a + 56b + 21x + -12y = 0

Solving
8a + 56b + 21x + -12y = 0

Solving for variable 'a'.

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

Add '-56b' to each side of the equation.
8a + 56b + 21x + -56b + -12y = 0 + -56b

Reorder the terms:
8a + 56b + -56b + 21x + -12y = 0 + -56b

Combine like terms: 56b + -56b = 0
8a + 0 + 21x + -12y = 0 + -56b
8a + 21x + -12y = 0 + -56b
Remove the zero:
8a + 21x + -12y = -56b

Add '-21x' to each side of the equation.
8a + 21x + -21x + -12y = -56b + -21x

Combine like terms: 21x + -21x = 0
8a + 0 + -12y = -56b + -21x
8a + -12y = -56b + -21x

Add '12y' to each side of the equation.
8a + -12y + 12y = -56b + -21x + 12y

Combine like terms: -12y + 12y = 0
8a + 0 = -56b + -21x + 12y
8a = -56b + -21x + 12y

Divide each side by '8'.
a = -7b + -2.625x + 1.5y

Simplifying
a = -7b + -2.625x + 1.5y

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