Answer:
x = -14
Step-by-step explanation:
x + 6 = 4x/7
7x + 42 = 4x
7x - 4x = -42
3x = -42
x = -42 ÷ 3
1. $700
2.$515
BECAUSE IF YOU DISCOUNT IT BY 30% JUST SUBTRACT IT LIKE $1000-30%=700
$2,545-30%=515
400