Question

ecuaciones :
a) 4×-2/3=3×-8/21

b) 2/3 (×+2) = 6/5 (6+×)-16/3

Answer 1

a) 4×-2/3=3×-8/21

4x-3x=2/3-8/21

x=14-8/21

x=6/21

b) 2/3 (×+2) = 6/5 (6+×)-16/3

2/3x+4/3=36/5x-16/3

16/3+4/3=36/5x-2/3x

20/3=98/15x

20/3 / 98/15=x

20x15/3x98=x

300/294=x