Question

What is the value of the x variable in the solution to the following system of equations?

4x + 2y = 12
x – y = 3

0
-3
3
or 2

Answer 1

please help its the last question i need

Answer 2

it's 3

Answer 3

ya...3

Answer 4

thank you

Answer 5

because 4 times 3 would give you 12, so y would have to be 0. and 3-0 = 3. Use your calculator. Solve both of them for one variable and graph it, then look at the table. It's a lot easier.

Answer 6

no problem!