Question

☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝☝

What value of z makes the equation true?
2.5 = –6.19 + z
A.


–8.24


B.


–3.69


C.


4.31


D.


8.69

Answer 1

did you try adding 6.19 on both sides? :)

Answer 2

You want to find z by itself. So yes, you should add 6.19 on both sides. Doing that will cancel out -6.19 on the right of the = sign.