Question

2x+5y=12
4x+3y=-4

do it using substitution method take y common ​
from eq 2​

Answer 1

Answer:

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Answer 2

Answer: y=4 and x=-4

Step-by-step explanation:

2x+5y=12......(1)

4x+3y=-4.......(2)

Multiply eq^n (1) by 2

It will,

4x+10y=24......(3)

By substring eq^ns (2) and (3)

We get,

4x+10y=24

- 4x+3y=-4

= *y=4*

Put y=4 in eq^n (1)

2x+5×4=12

2x+20= 12

So, *x= -4*