k-9+5k=3(k+1)

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Solution for k-9+5k=3(k+1) equation:


Simplifying
k + -9 + 5k = 3(k + 1)

Reorder the terms:
-9 + k + 5k = 3(k + 1)

Combine like terms: k + 5k = 6k
-9 + 6k = 3(k + 1)

Reorder the terms:
-9 + 6k = 3(1 + k)
-9 + 6k = (1 * 3 + k * 3)
-9 + 6k = (3 + 3k)

Solving
-9 + 6k = 3 + 3k

Solving for variable 'k'.

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

Add '-3k' to each side of the equation.
-9 + 6k + -3k = 3 + 3k + -3k

Combine like terms: 6k + -3k = 3k
-9 + 3k = 3 + 3k + -3k

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

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

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

Combine like terms: 3 + 9 = 12
3k = 12

Divide each side by '3'.
k = 4

Simplifying
k = 4

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