Question

Solve the equation using multiplication or division
-7y=28
1.-4
2.4
3.14

Answer 1

2.
y = 4
-7x4=28
therefor it’s 2

Answer 2

Explanation

Our task is to solve the following equation:

`\sf{-7y=28}`

In order to solve, divide both sides by -7:

`\sf{y=-\cfrac{28}{7}}`

Simplify:

`\sf{y=-4}`

Therefore, our answer is option 1.