Solve for x. 3x/x+4
+ 1= 4/x+4

X = 1

Step-by-step explanation:

3 x   + 4 + 1 = + 4

First, you would want to cancel out the equal terms, in this case its the +4's

3 x   + 1 =

I would also change the into a 1

3 x 1 +1 =

Now multiply and add

3 + 1 =

4 =

divide both sides by 4

x = 1

a is the correct