Question

2+y=7 solve the equation by trial and error method

Answer 1

Answer:

y=5

Step-by-step explanation:

2+y=7

keep the numbers in place of "y" and check whether it's equal or not :

2+1=7 (not equal)

2+2=7 (not equal)

2 + 3 = 7 (not equal)

2 + 4 = 7 (not equal)

2+5= 7 (Equal)

Hence, 2 + 5 = 7. so the value of "y" is

Answer 2

Answer:

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