3 years ago

Find the solution to the system of equations: x + 3y = 7

Mathematics

1 answer:

tigry1 [53]3 years ago

3 0

Answer:

(-2,3)

Step-by-step explanation:

Doing it the way you did and working out the problem you substituted 3 into, x+3(3)=7, 3(3) is 9 and then you subtract 9 from both sides.

7-9=-2

x=-2

Then all you have to do is put it into ordered pairs.

(x,y)

(-2,3)

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