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Dafna1 [17]
2 years ago
5

Quickkk please help and how all work x=3y-1 3x+4y=10

Mathematics
1 answer:
Harman [31]2 years ago
8 0

Answer:

y=1, x=2

Step-by-step explanation:

so first solve for y. plus x=3y-1 into the other equation.  

so 3(3y-1)+4y=10.  

Simplify

9y-3+4y=10           Add 3 to both sides

9y+4y=13               Add

13y=13 .                  Divide 13 from both sides

y=1

Plug 1 into the first equation.  

x=3(1)-1

x=3-1

x=2 and y=1

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