Mathematics

# Find the value of y that satisfies the equation, 8.8y - 4 = 7.7y + 7. a) 1.1, b) 7.7, c) 8.0, d) 10.0, e) 11.0 Is the 11  right answer ???? I don't understand this..

#### Banaszek168

4 years ago

$8.8y-4=7.7y+7 \\ 8.8y-7.7y=7+4 \\ 1.1y=11 \\ y=11/1.1 \\ y=10-> answer D$
$8.8y - 4 = 7.7y + 7\\ 1.1y=11\\ y=10$