Question

X+y=7
3x-2y =11 elimination method

Answer 1

Answer:

Step-by-step explanation:

multiply equation 1 by 2

: 2x+2y=14     ........ 3

now add eqn 3 and 2

= 2x+2y=14 +3x-2y=11

=2x + 3x =11+14

5x=25

thus x =25/5=5

put x=5 in eqn 1

=5+y=7

thus y=7-5=2

thus x=5 and y=2

Answer 2

Step-by-step explanation:

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