Question

what should be added to both sides of the equation to solve for the variables? 45=30+m

Answer 1

Answer:

-30

Step-by-step explanation:

If you add -30 to both sides of the equation, you get 15 = m.

Answer 2

Answer:

You should subtract 30 from both sides

Step-by-step explanation:

45 = 30 + m

45 - 30 = 30 - 30 + m

15 = m