Question

x-2/5+x/4=5
x-2/9+x-7/3=-4
2x-3/4+2x+3/3= - 1
x-6/4-2x+1/2-3=x/3-1/2​

Answer 1

Explicación paso a paso:

4x-8 + 5x = 100

9x=108

x=12

3x-6+9x-63=-108

12x-69=-108

13x=-39

x=-3

6x-9+8x+12=-12

14x+3=-12

14x=-15

x=-15/14