Respuesta :
Answer:
[tex]\huge \boxed{10x-7y+5}[/tex]
Step-by-step explanation:
Step 1: Identify like terms.
[tex]\displaysyle 5x+2x+5-2x-5y-2y+5[/tex]
Step 2: Rewrite using properties of operations when necessary.
[tex]\displaystyle 5x+2x+5x-2x=10x[/tex]
Step 3: Simplify.
[tex]\displaystyle 10x-5y-2y+5[/tex]
Step 4: Check by substitution.
[tex]\displaystyle -5y-2y=-7[/tex]
Therefore, the correct answer is 10x-7y+5