12k-15-3k=48

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Solution for 12k-15-3k=48 equation:


Simplifying
12k + -15 + -3k = 48

Reorder the terms:
-15 + 12k + -3k = 48

Combine like terms: 12k + -3k = 9k
-15 + 9k = 48

Solving
-15 + 9k = 48

Solving for variable 'k'.

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

Add '15' to each side of the equation.
-15 + 15 + 9k = 48 + 15

Combine like terms: -15 + 15 = 0
0 + 9k = 48 + 15
9k = 48 + 15

Combine like terms: 48 + 15 = 63
9k = 63

Divide each side by '9'.
k = 7

Simplifying
k = 7

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