Respuesta :
D 15
-1/2(x+5)=-10
-1(x+5)=-10×2
-x-5=-20
-x=-20+5
-x=-15
x=15
Answer:
x=15
Step-by-step explanation:
-1/2(x+5)=-10
x+5=20 multiply by -2
x=15 Minus 5 from each side
D 15
-1/2(x+5)=-10
-1(x+5)=-10×2
-x-5=-20
-x=-20+5
-x=-15
x=15
Answer:
x=15
Step-by-step explanation:
-1/2(x+5)=-10
x+5=20 multiply by -2
x=15 Minus 5 from each side