Question

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

Answer 1

Answer: m = 15

Step-by-step explanation:

45 = 30 + m

subtract 30 , from both sides  , that is , -30 should be added to both sides to find the variable

45 - 30 = 30 + m - 30

15 = m

Therefore : m = 15