Search 72,367 tutors FIND TUTORS
Search for tutors
Ask a question
0 0

Solve [3x + 8] = [x - 11]

Tutors, please sign in to answer this question.

2 Answers

3x+8+11=x-11+11
3x+19=x
3x-x+19-19=x-x-19
2x=-19
x=-19/2
l 3x +8 = l X -11l
 
 3X + 8 = X - 11
 
   2X = -19
 
    X = -19/2
 
  3X + 8  = - ( X - 11)
 
   3X + 8 = -X + 11
 
   4X = 11 -8 = 3
 
      X =3/4