Question

method of substitution 5x+2y+2=0,3x+4y-10=0​

Answer 1

So the answer is x= -2 and y= 4

plzz if answer is correct plzz mark as brainliest

Answer 2

Answer:

x=6/7

y=-8/7

Step-by-step explanation:

2y=-2-5x/2... .......1

3x+4y=10

putting in eq in 2

3x+4 (-2-5x)/2=10

3x+4-10x=10

7x=6

x=6/7

putting x in eq 1

y=-2-5 (6/7)/2

y=14-30/7/2

y=-16/14

y=-8/7