k-17+7k=3(k+1)

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Solution for k-17+7k=3(k+1) equation:


Simplifying
k + -17 + 7k = 3(k + 1)

Reorder the terms:
-17 + k + 7k = 3(k + 1)

Combine like terms: k + 7k = 8k
-17 + 8k = 3(k + 1)

Reorder the terms:
-17 + 8k = 3(1 + k)
-17 + 8k = (1 * 3 + k * 3)
-17 + 8k = (3 + 3k)

Solving
-17 + 8k = 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.
-17 + 8k + -3k = 3 + 3k + -3k

Combine like terms: 8k + -3k = 5k
-17 + 5k = 3 + 3k + -3k

Combine like terms: 3k + -3k = 0
-17 + 5k = 3 + 0
-17 + 5k = 3

Add '17' to each side of the equation.
-17 + 17 + 5k = 3 + 17

Combine like terms: -17 + 17 = 0
0 + 5k = 3 + 17
5k = 3 + 17

Combine like terms: 3 + 17 = 20
5k = 20

Divide each side by '5'.
k = 4

Simplifying
k = 4

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