How do you solve 3j + 2= 8?

1 Answer
May 2, 2018

j = 2

Explanation:

3j + 2 = 8

To solve for the variable j, we have to make it alone. To do so, first subtract color(blue)2 from both sides of the equation:

3j + 2 quadcolor(blue)(-quad2) = 8 quadcolor(blue)(-quad2)

3j = 6

Now divide both sides by color(blue):
(3j)/color(blue)3 = 6/color(blue)3

So the final answer is
j = 2

Hope this helps!