7k+4=2k+19

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Solution for 7k+4=2k+19 equation:


Simplifying
7k + 4 = 2k + 19

Reorder the terms:
4 + 7k = 2k + 19

Reorder the terms:
4 + 7k = 19 + 2k

Solving
4 + 7k = 19 + 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.
4 + 7k + -2k = 19 + 2k + -2k

Combine like terms: 7k + -2k = 5k
4 + 5k = 19 + 2k + -2k

Combine like terms: 2k + -2k = 0
4 + 5k = 19 + 0
4 + 5k = 19

Add '-4' to each side of the equation.
4 + -4 + 5k = 19 + -4

Combine like terms: 4 + -4 = 0
0 + 5k = 19 + -4
5k = 19 + -4

Combine like terms: 19 + -4 = 15
5k = 15

Divide each side by '5'.
k = 3

Simplifying
k = 3

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