1-3k-1-9=1-8k

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Solution for 1-3k-1-9=1-8k equation:


Simplifying
1 + -3k + -1 + -9 = 1 + -8k

Reorder the terms:
1 + -1 + -9 + -3k = 1 + -8k

Combine like terms: 1 + -1 = 0
0 + -9 + -3k = 1 + -8k
-9 + -3k = 1 + -8k

Solving
-9 + -3k = 1 + -8k

Solving for variable 'k'.

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

Add '8k' to each side of the equation.
-9 + -3k + 8k = 1 + -8k + 8k

Combine like terms: -3k + 8k = 5k
-9 + 5k = 1 + -8k + 8k

Combine like terms: -8k + 8k = 0
-9 + 5k = 1 + 0
-9 + 5k = 1

Add '9' to each side of the equation.
-9 + 9 + 5k = 1 + 9

Combine like terms: -9 + 9 = 0
0 + 5k = 1 + 9
5k = 1 + 9

Combine like terms: 1 + 9 = 10
5k = 10

Divide each side by '5'.
k = 2

Simplifying
k = 2

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