2k+18=9k-3

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Solution for 2k+18=9k-3 equation:


Simplifying
2k + 18 = 9k + -3

Reorder the terms:
18 + 2k = 9k + -3

Reorder the terms:
18 + 2k = -3 + 9k

Solving
18 + 2k = -3 + 9k

Solving for variable 'k'.

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

Add '-9k' to each side of the equation.
18 + 2k + -9k = -3 + 9k + -9k

Combine like terms: 2k + -9k = -7k
18 + -7k = -3 + 9k + -9k

Combine like terms: 9k + -9k = 0
18 + -7k = -3 + 0
18 + -7k = -3

Add '-18' to each side of the equation.
18 + -18 + -7k = -3 + -18

Combine like terms: 18 + -18 = 0
0 + -7k = -3 + -18
-7k = -3 + -18

Combine like terms: -3 + -18 = -21
-7k = -21

Divide each side by '-7'.
k = 3

Simplifying
k = 3

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