Question

5( 1–2y) = 9 (1–y) solve the equation ​

Answer 1

Answer:

y = - 4

Step-by-step explanation:

opening the brackets we get,

5 - 10y = 9-9y

5 - 9 = 10y-9y

-4 = y

y = -4

Answer 2

first we multiply 5×1-5×2y=9×1-9×y

5-10y=9-9y

-10y-9y=9-5

(we no that -and-are +)

-19y=4

y=4/19