4(k+1)-k=19

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Solution for 4(k+1)-k=19 equation:


Simplifying
4(k + 1) + -1k = 19

Reorder the terms:
4(1 + k) + -1k = 19
(1 * 4 + k * 4) + -1k = 19
(4 + 4k) + -1k = 19

Combine like terms: 4k + -1k = 3k
4 + 3k = 19

Solving
4 + 3k = 19

Solving for variable 'k'.

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

Add '-4' to each side of the equation.
4 + -4 + 3k = 19 + -4

Combine like terms: 4 + -4 = 0
0 + 3k = 19 + -4
3k = 19 + -4

Combine like terms: 19 + -4 = 15
3k = 15

Divide each side by '3'.
k = 5

Simplifying
k = 5

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