How do you solve 6+ 2x = 386+2x=38?

2 Answers
Mar 28, 2018

x=16x=16

Explanation:

6+2x=386+2x=38 (Subtract 6 from both sides)

2x=322x=32 (Divide both sides by 2 to isolate the variable)

x=16x=16

Check the answer by plugging in the answer into the initial equation:

6+ 2(16) =386+2(16)=38

6+32=386+32=38

38=3838=38

x=16x=16

Explanation:

So first you have to subtract 66 from both sides. When you subtract from 3838, you get 3232. Now you just have

2x=322x=32

left. This is when you use division to get xx by itself. Now you divide by 22 on both sides

(2x)/2 = 32/22x2=322

and you do that to get xx alone. So now it's just

x=16x=16

because 32/2322 is 66.