3(k+3)-10k+9+2=

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Solution for 3(k+3)-10k+9+2= equation:


Simplifying
3(k + 3) + -10k + 9 + 2 = 0

Reorder the terms:
3(3 + k) + -10k + 9 + 2 = 0
(3 * 3 + k * 3) + -10k + 9 + 2 = 0
(9 + 3k) + -10k + 9 + 2 = 0

Reorder the terms:
9 + 9 + 2 + 3k + -10k = 0

Combine like terms: 9 + 9 = 18
18 + 2 + 3k + -10k = 0

Combine like terms: 18 + 2 = 20
20 + 3k + -10k = 0

Combine like terms: 3k + -10k = -7k
20 + -7k = 0

Solving
20 + -7k = 0

Solving for variable 'k'.

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

Add '-20' to each side of the equation.
20 + -20 + -7k = 0 + -20

Combine like terms: 20 + -20 = 0
0 + -7k = 0 + -20
-7k = 0 + -20

Combine like terms: 0 + -20 = -20
-7k = -20

Divide each side by '-7'.
k = 2.857142857

Simplifying
k = 2.857142857

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