Question

@mathstudent55

Answer 1

first step
get rid of 3

Answer 2

what's the opposite of \[\div3\]

Answer 3

Multiplication

Answer 4

Correct.
multiply both sides by 3.

Answer 5

so multiple 3 on both side

\(A*3 = w+x+y+z\)

Answer 6

Correct.
You can write the left side simply as 3A.

Answer 7

now subtract everything on the left side `except` y

Answer 8

Alright.

Answer 9

Now you want y alone on the right side. x, w, and z are all being added to y.
Now subtract x, w, and z from both sides.

Answer 10

\[3a-w-x-z=y\]

Answer 11

yup