Question

X+2/3+x/7=11-x
Ayudenme por favor
Es urgente

Answer 1

$x+ \frac{2}{3} +\frac{x}{7} = 11 - x$      mcm = 21

21x + 14 + 3x = 77 - 21x

21x+3x +21x = 77 -14

45x = 63

x = 63/45

x = 21/15

x = 7/5