3-(-4)k=15

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Solution for 3-(-4)k=15 equation: 



3-(-4)k=15

We move all terms to the left:

3-(-4)k-(15)=0

We add all the numbers together, and all the variables

-(-4)k-12=0

We multiply parentheses

4k-12=0

We move all terms containing k to the left, all other terms to the right

4k=12

k=12/4

k=3

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