19=h/3−8 ---- answer: 19 = h/3-8 add 8 to both side, and then we will have 27 = h/3 times 3 from both side, then we will have h=81
0.6x+0.8=1.4 -----answer: so what is the value of x? 0.6x + 0.8 = 1.4 0.6x + 0.8 – 0.8 = 1.4 – 0.8 0.6x = 0.6 divide 0.6 from both side x =1
These are just to help you not to cheat with