3(2k-5)-k=(3k+7)

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Solution for 3(2k-5)-k=(3k+7) equation:


Simplifying
3(2k + -5) + -1k = (3k + 7)

Reorder the terms:
3(-5 + 2k) + -1k = (3k + 7)
(-5 * 3 + 2k * 3) + -1k = (3k + 7)
(-15 + 6k) + -1k = (3k + 7)

Combine like terms: 6k + -1k = 5k
-15 + 5k = (3k + 7)

Reorder the terms:
-15 + 5k = (7 + 3k)

Remove parenthesis around (7 + 3k)
-15 + 5k = 7 + 3k

Solving
-15 + 5k = 7 + 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.
-15 + 5k + -3k = 7 + 3k + -3k

Combine like terms: 5k + -3k = 2k
-15 + 2k = 7 + 3k + -3k

Combine like terms: 3k + -3k = 0
-15 + 2k = 7 + 0
-15 + 2k = 7

Add '15' to each side of the equation.
-15 + 15 + 2k = 7 + 15

Combine like terms: -15 + 15 = 0
0 + 2k = 7 + 15
2k = 7 + 15

Combine like terms: 7 + 15 = 22
2k = 22

Divide each side by '2'.
k = 11

Simplifying
k = 11

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