Question

3(2-y)-5(7-2y)=10-4y+5

Answer 1

Resposta:

3(2-y)-5(7-2y)=10-4y+5

6-3y-35+10y=10-4y+5

-3y+10y+4y=35+10-6+5

11y=44

y=44/11

y=4

Answer 2

Resposta:

y=6/5

(Seis quintos)

Explicação passo-a-passo:

6-6y-35+10y=10-4y+5

6y+10y+4y=5-10+35-6

20y=24

y=24

_

20

Simplificando-a:

y=6

_

5