Respuesta :

Kyzren
3k-1=7k+2
    +1      +1
 3k=7k+3
-7k  -7k
-4k=3
divide each side by -4
/-4    /-4

k=-3/4
or
k=-.75

eurekaa
Let's solve your equation step-by-step.
3
k
1
7
k
2
Step 1: Subtract 7k from both sides.
3
k
1
7
k
7
k
2
7
k
4
k
1
2
Step 2: Add 1 to both sides.
4
k
1
1
2
1
4
k
3
Step 3: Divide both sides by -4.
4
k
4
3
4
k
3
4
Answer:
k
3
4