Question

slove the simitinous equation x+y=2 &3x+y=30​

Answer 1

Answer:

x=14,y=-12

Step-by-step explanation:

x+y=2

x=2-y-----(1)

put the value of x in eq (2)

3x+y=30

3(2-y)+y=30

6-3y+y=30

y= -12

put the value of y in eq (1)

x+y=2

x-12=2

x=14

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