Respuesta :
Answer:
x=50
Step-by-step explanation:
40=x-10
Add 10 to both sides to isolate x
- 40+10=x
Solve.
- 50=x
Checking the solution
- 40=50-10
- 40=40
Answer:
x = 50
Step-by-step explanation:
40 = x - 10
subtract/add (always do the opposite so we would add 10)
50 = x
there's your answer