Question

7y + 4x - 10 + 5y - 5 + x

Answer 1

Answer:

hope it helps u

Step-by-step explanation:

7y + 4x - 10 + 5y - 5 + x

= 7y+5y+4x+x–10–5

= 12y+5x–15

Answer 2

Answer:

12y + 5x - 15

Step-by-step explanation:

$7y + 4x - 10 + 5y - 5 + x$

$7y + 5y = (7 + 5)y = 12y$

$12y + 4x - 10 - 5 + x$

$4x + x = 4x + 1x = (4 + 1)x = 5x$

$12y + 5x - 10 - 5$

$- 10 - 5 = - (10 - 5) = - 15$

$= 12y + 5x - 15$