Question

Solve the equation 9=m-4

Answer 1

Answer: M = 13

Explanation:

Add 4 to both sides to isolate m.

9 = m - 4

9 + 4 = m - 4 + 4

13 = m

Check to see if this is true by plugging the solution back into the equation.

9 = 13 - 4

9 = 9

Answer 2

9=m-4

9+4=m

13=m

9=13-4

9=9

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