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Morgarella [4.7K]
4 years ago
10

What is the solution to the system of equations?

Mathematics
1 answer:
timama [110]4 years ago
8 0

Answer:

x=-1 and y=4

Step-by-step explanation:

y=-3x+1

2x+5y=18

Put x and y on the same side for 1st equation

3x+y=1

2x+5y=18

Multiply top by -5

-15x-5y=-5

2x+5y=18

Add both equations onto each other

-13x=13

x=-1

Plug x=1 into any equation used

2(-1)+5y=18

-2+5y=18

5y=20

y=4

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<u>10</u>

Girls preferring orange juice : Boys preferring orange juice

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<u />

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<u>14</u>

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