Question

What is the solution to the equation? https://static.k12.com/bank_packages/files/media/mathml_f82903dd493013693b9ad4b045ecd5fed59f2eb9_1.gif plz answer

Answer 1

plz help me solve this

Answer 2

To start with, subtract 2 from each side of the equation.

Answer 3

the answers are a z = -42 b z = -38 c z = -30 and d z = 42

Answer 4

ok

Answer 5

\[-\frac{Z}{3}=12 \]Can you guess what z has to be by eyeball ?

Answer 6

not really

Answer 7

multiply each side by -3.

Answer 8

ok

Answer 9

Sorry. Made a mistake above.
\[-\frac{z}{3}=10 \]
Multiply each side by -3.

Answer 10

so -30?

Answer 11

Yes.
Congratulations.

Answer 12

yay