85=3k+2+20

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Solution for 85=3k+2+20 equation:


Simplifying
85 = 3k + 2 + 20

Reorder the terms:
85 = 2 + 20 + 3k

Combine like terms: 2 + 20 = 22
85 = 22 + 3k

Solving
85 = 22 + 3k

Solving for variable 'k'.

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

Add '-3k' to each side of the equation.
85 + -3k = 22 + 3k + -3k

Combine like terms: 3k + -3k = 0
85 + -3k = 22 + 0
85 + -3k = 22

Add '-85' to each side of the equation.
85 + -85 + -3k = 22 + -85

Combine like terms: 85 + -85 = 0
0 + -3k = 22 + -85
-3k = 22 + -85

Combine like terms: 22 + -85 = -63
-3k = -63

Divide each side by '-3'.
k = 21

Simplifying
k = 21

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