-2a-9=8k+13

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Solution for -2a-9=8k+13 equation:


Simplifying
-2a + -9 = 8k + 13

Reorder the terms:
-9 + -2a = 8k + 13

Reorder the terms:
-9 + -2a = 13 + 8k

Solving
-9 + -2a = 13 + 8k

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + -2a = 13 + 9 + 8k

Combine like terms: -9 + 9 = 0
0 + -2a = 13 + 9 + 8k
-2a = 13 + 9 + 8k

Combine like terms: 13 + 9 = 22
-2a = 22 + 8k

Divide each side by '-2'.
a = -11 + -4k

Simplifying
a = -11 + -4k

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