Question

To test that the solution to the equation below is z = –2, which of the following calculations should be performed?

Answer 1

2 = 2z + 16
A.
12=2*(-2)+16
B.
12 + (–2) = 2z + 16 + (–2)
C.
12 – (–2) = 2z + 16 – (–2)
D.
12*(-2)=2z*(-2)+16*(-2)

Answer 2

is your equation correct
shouldn't it be 12 = 2z + 16 ?

Answer 3

oh yes you are right i forgot the 1 my bad

Answer 4

work out A is right hand side = 12?