HELP 30 POINTS!!!!!!!!!!!!!!!!!!!!!
Please explain this!!!
2 answers:
First, multiply the first equation by 3 to get:
Then, add the two equations together to get
We can follow that x=2. Plugging in x=2, we get that y=-4.
Therefore, the solution of (2,-4)
Answer:
[2, -4]
Step-by-step explanation:
{y + x = -2
{5x - 3y = 22
-⅕[5x - 3y = 22]
{y + x = -2
{-x + ⅗y = -4⅖
_______________
1⅗y = -6⅖
____ ____
1⅗ 1⅗
y = -4 [Plug this back into both equations above to get the x-coordinate of 2]; 2 = x
I am joyous to assist you anytime.
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