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PLEASE HELP!

Solve the system of equations. Use the elimination method. Show your work. Answer with an ordered pair.
2x+3y=4
x+2y=6
Please show all the steps taken to get to the answer!

1 Answer

4 votes
First let's multiply the 2nd equation by 2 so:

2x + 3y = 4 \\ 2x + 4y = 12
Now we will eliminate the x variable by subtracting equation 2 from equation 1.


2x + 3y = 4 \\ - (2x + 4y = 12) \\ - - - - - - - - \\ - y = - 8 \\ y = 8
Now plug in your y value into any of the 2 equations, let's use the 1st equation:

2x+3(8)=4
2x+24=4
2x=-20
x=-10

and so the solution is (-10,8)
User GGirard
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