4x(5)+3=23Simplify both sides of the equation 20x+3=23Subtract 3 from both sides20x+3-3=23-320x=20Divide both sides by 2020x/20=20/20x= 1 Check my answer (4)(1)(5)+3=23(4)(5)+3=2320+3=2323=23 So yeah , my answer is good . I hope that's help !

20x+3 = 23 20x =20 x = 20/20 x= 1