88.7k views
9 votes
Solve. Show all work.
40 = x - 10

User Triz
by
3.5k points

2 Answers

11 votes

Answer:

x = 50

Explanation:

40 = x - 10

subtract/add (always do the opposite so we would add 10)

50 = x

there's your answer

User Shirl
by
3.4k points
5 votes

Answer:

x=50

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
User Systems Rebooter
by
3.7k points