13 add 2x equals 3 what does x equal??
13 + 2x = 3subtract 13 from both sides of the equation2x = -10divide by 2 on both sides x = -5
13 + 2x = 3 First, we subtract 13 from each side.2x = -10 Then, we divide each side by 2.x = -5 There is our answer!