-3k+39=3(7k-1)

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Solution for -3k+39=3(7k-1) equation:


Simplifying
-3k + 39 = 3(7k + -1)

Reorder the terms:
39 + -3k = 3(7k + -1)

Reorder the terms:
39 + -3k = 3(-1 + 7k)
39 + -3k = (-1 * 3 + 7k * 3)
39 + -3k = (-3 + 21k)

Solving
39 + -3k = -3 + 21k

Solving for variable 'k'.

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

Add '-21k' to each side of the equation.
39 + -3k + -21k = -3 + 21k + -21k

Combine like terms: -3k + -21k = -24k
39 + -24k = -3 + 21k + -21k

Combine like terms: 21k + -21k = 0
39 + -24k = -3 + 0
39 + -24k = -3

Add '-39' to each side of the equation.
39 + -39 + -24k = -3 + -39

Combine like terms: 39 + -39 = 0
0 + -24k = -3 + -39
-24k = -3 + -39

Combine like terms: -3 + -39 = -42
-24k = -42

Divide each side by '-24'.
k = 1.75

Simplifying
k = 1.75

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