Question

Зу – 18 = 8y + 17
СРОЧНО

Answer 1

$3y - 18 = 8y + 17$

$3y - 8y = 17 + 18$

$- 5y = 35$

$y = 35 \div ( - 5)$

$y = - 7$

Answer 2

Ответ:

3у -8у = 17+18

-5у = 35| (-5)

у = -7