Question

1/2[3/2(x+5)+2/3(x+6)]=x+4. Hallar x

Answer 1

1/2[3/2(x+5)+2/3(x+6)]=x+4. Hallar x
3/2(x+5)+2/3(x+6)=2x+8
3/2x+15/2+2/3x+4=2x+8
3/2x+23/2+2/3x=2x+8
9x+69+4x=12x+48
13x+69=12x+48
13x-12x=48-69
x= -21