Question

if 2x+y=12;3x-y=13 find the value of x​

Answer 1

Answer:

Step-by-step explanation:

2x+y=12

3x-y=13

adding both equations:

2x+y+3x-y=12+13

5x=25

x=5

Answer 2

Hey mate ........

2x+y=12

3x-y=13

Adding the equations both

2x+3x+y-y=12+13

5x=25

x=25/5

x=5

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