Question

3x+2y=30 3x-y=21 What’s the answer!

Answer 1

Answer:

View Picture (Also I solved for x)

Step-by-step explanation:

First one is for first question, while the second picture is for the 2nd question. Be sure to mark me Brainliest!

Answer 2

Answer:

Step-by-step explanation:

3x+2y=30

i will multiply the second equation by -1

-3x+y=-21

3x+2y=30

3y=9

y=3

replace y in the first equation

3x+6=30

3x=30-6

3x=24

x=8