Question

3x=-4y+10 4x+3y=11 elimination

Answer 1

Answer:

Step-by-step explanation:

4x+3y=11               equ1

3x+4y=10            equ2

adding and subtacting equ1 and 2

7x+7y=21            

x+y=3                  equ3

x-y=1                   4

subtracting equ    3 and 4

y=2

adding   3 and 4

x=4

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