Question

Решите, умоляю!!!
1)x+x/7=-8 2)x+x/3=8

Answer 1

$x+ frac{x}{7}=-8; ,; frac{7x}{7} + frac{x}{7} =-8; ,; frac{8x}{7} =-8; ,; x= frac{-8cdot 7}{8} =-7\\x+ frac{x}{3} =8 ; ,; frac{3x+x}{3} =8; ,; frac{4x}{3} =8; ,; x= frac{8cdot 3}{4} =6$