Question

x+3 X-10
⁻⁻⁻⁻⁻ + ⁻⁻⁻⁻⁻⁻ =4
2 3

PARA O DIA 17/10/2015

Answer 1

x + 3  + x - 10  =    4
   2           3

mmc (2,3) = 6

3(x + 3) + 2(x - 10) = 24
          6                     6


3x + 9 + 2x - 20 = 24
5x - 11 = 24
5x = 24 + 11
5x = 35
x = 35/5
x = 7