20k-30=-22+21k

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Solution for 20k-30=-22+21k equation:


Simplifying
20k + -30 = -22 + 21k

Reorder the terms:
-30 + 20k = -22 + 21k

Solving
-30 + 20k = -22 + 21k

Solving for variable 'k'.

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

Add '-21k' to each side of the equation.
-30 + 20k + -21k = -22 + 21k + -21k

Combine like terms: 20k + -21k = -1k
-30 + -1k = -22 + 21k + -21k

Combine like terms: 21k + -21k = 0
-30 + -1k = -22 + 0
-30 + -1k = -22

Add '30' to each side of the equation.
-30 + 30 + -1k = -22 + 30

Combine like terms: -30 + 30 = 0
0 + -1k = -22 + 30
-1k = -22 + 30

Combine like terms: -22 + 30 = 8
-1k = 8

Divide each side by '-1'.
k = -8

Simplifying
k = -8

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