Respuesta :
Answer:
x=-10
Step-by-step explanation:
10-2x=30
-10 on both sides
-2x=20
2x=-20
÷2 on both sides
x=-10
Hope this helps :D
Answer:
x=-10
Step-by-step explanation:
10-2x=30
-10 on both sides
-2x=20
2x=-20
÷2 on both sides
x=-10
Hope this helps :D