Question

Use the working backward method to find the sotution of the equation 4y-1=7

Answer 1

Answer:

y=2

Explanation:

Answer 2

4y-1=7
—-add 1 on both sides..the 1’s will cancel out each other and 7 + 1 = 8

4y=8
—-divide 4 on both sides..the 4’s will cancel out each other and 8 divided by 4 = 2.

Answer: y=2