2k-2=10k-20

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Solution for 2k-2=10k-20 equation:


Simplifying
2k + -2 = 10k + -20

Reorder the terms:
-2 + 2k = 10k + -20

Reorder the terms:
-2 + 2k = -20 + 10k

Solving
-2 + 2k = -20 + 10k

Solving for variable 'k'.

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

Add '-10k' to each side of the equation.
-2 + 2k + -10k = -20 + 10k + -10k

Combine like terms: 2k + -10k = -8k
-2 + -8k = -20 + 10k + -10k

Combine like terms: 10k + -10k = 0
-2 + -8k = -20 + 0
-2 + -8k = -20

Add '2' to each side of the equation.
-2 + 2 + -8k = -20 + 2

Combine like terms: -2 + 2 = 0
0 + -8k = -20 + 2
-8k = -20 + 2

Combine like terms: -20 + 2 = -18
-8k = -18

Divide each side by '-8'.
k = 2.25

Simplifying
k = 2.25

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