Respuesta :
turn this into an equation
17+7j=87
then solve for j
subtract 17 on both sides
7j=70
divide by 7 on both sides
so j=10
Answer:
7j + 17 = 87
Subtract 17 from both sides.
7j = 70
Divide both sides by 7.
j = 10
The value of the unknown number, or j, is equal to 10.
- hope this helps!:)