-21-8a=-1+6(4k+5)

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Solution for -21-8a=-1+6(4k+5) equation:


Simplifying
-21 + -8a = -1 + 6(4k + 5)

Reorder the terms:
-21 + -8a = -1 + 6(5 + 4k)
-21 + -8a = -1 + (5 * 6 + 4k * 6)
-21 + -8a = -1 + (30 + 24k)

Combine like terms: -1 + 30 = 29
-21 + -8a = 29 + 24k

Solving
-21 + -8a = 29 + 24k

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 + -8a = 29 + 21 + 24k

Combine like terms: -21 + 21 = 0
0 + -8a = 29 + 21 + 24k
-8a = 29 + 21 + 24k

Combine like terms: 29 + 21 = 50
-8a = 50 + 24k

Divide each side by '-8'.
a = -6.25 + -3k

Simplifying
a = -6.25 + -3k

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