2k+-10=-1k+20

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Solution for 2k+-10=-1k+20 equation:


Simplifying
2k + -10 = -1k + 20

Reorder the terms:
-10 + 2k = -1k + 20

Reorder the terms:
-10 + 2k = 20 + -1k

Solving
-10 + 2k = 20 + -1k

Solving for variable 'k'.

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

Add 'k' to each side of the equation.
-10 + 2k + k = 20 + -1k + k

Combine like terms: 2k + k = 3k
-10 + 3k = 20 + -1k + k

Combine like terms: -1k + k = 0
-10 + 3k = 20 + 0
-10 + 3k = 20

Add '10' to each side of the equation.
-10 + 10 + 3k = 20 + 10

Combine like terms: -10 + 10 = 0
0 + 3k = 20 + 10
3k = 20 + 10

Combine like terms: 20 + 10 = 30
3k = 30

Divide each side by '3'.
k = 10

Simplifying
k = 10

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