7k+3=2k+18

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Solution for 7k+3=2k+18 equation:


Simplifying
7k + 3 = 2k + 18

Reorder the terms:
3 + 7k = 2k + 18

Reorder the terms:
3 + 7k = 18 + 2k

Solving
3 + 7k = 18 + 2k

Solving for variable 'k'.

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

Add '-2k' to each side of the equation.
3 + 7k + -2k = 18 + 2k + -2k

Combine like terms: 7k + -2k = 5k
3 + 5k = 18 + 2k + -2k

Combine like terms: 2k + -2k = 0
3 + 5k = 18 + 0
3 + 5k = 18

Add '-3' to each side of the equation.
3 + -3 + 5k = 18 + -3

Combine like terms: 3 + -3 = 0
0 + 5k = 18 + -3
5k = 18 + -3

Combine like terms: 18 + -3 = 15
5k = 15

Divide each side by '5'.
k = 3

Simplifying
k = 3

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