Respuesta :
Answer:
[tex]=8x-y-1[/tex]
Step-by-step explanation:
So we have the expression:
[tex](5x-2y+7)+(3x+y-8)[/tex]
Combine like terms:
[tex]=(5x+3x)+(-2y+y)+(7-8)[/tex]
Add:
[tex]=8x-y-1[/tex]
And we're done!
Answer:
8x-y-1
Step-by-step explanation:
First remove the parentheses
5x-2y+7+3x+y-8
Add 5x and 3x
8x-2y+7+y-8
add -2y and y
8x-y+7-8
Subtract 8 from 7
8x-y-1