10-9k=-20k+1+12k

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Solution for 10-9k=-20k+1+12k equation:


Simplifying
10 + -9k = -20k + 1 + 12k

Reorder the terms:
10 + -9k = 1 + -20k + 12k

Combine like terms: -20k + 12k = -8k
10 + -9k = 1 + -8k

Solving
10 + -9k = 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.
10 + -9k + 8k = 1 + -8k + 8k

Combine like terms: -9k + 8k = -1k
10 + -1k = 1 + -8k + 8k

Combine like terms: -8k + 8k = 0
10 + -1k = 1 + 0
10 + -1k = 1

Add '-10' to each side of the equation.
10 + -10 + -1k = 1 + -10

Combine like terms: 10 + -10 = 0
0 + -1k = 1 + -10
-1k = 1 + -10

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

Divide each side by '-1'.
k = 9

Simplifying
k = 9

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