Question

What is the value of z in the equation z + 7.8 = 16.4?

A.
8.6

B.
7.6

C.
9.6

D.
24.2

Answer 1

a

Answer 2

\(\large\color{black}{ \displaystyle z + 7.8 = 16.4 }\)

\(\large\color{black}{ \displaystyle z + 7.8 \color{blue}{-7.8}= 16.4\color{blue}{-7.8} }\)

Answer 3

What did I do (with both sides) ?

Answer 4

8.6+7.8=16.4 medal please

Answer 5

A

Answer 6

so a

Answer 7

you do 16.4 - 7.8 which =s A

Answer 8

ok thx

Answer 9

your welcome