Solve the equation by trial and error method 3x+6=9+2x
Answers
Answered by
4
Answer:
x = 3
Step-by-step explanation:
when x = 1
3 + 6 = 9 + 2
9 is not equal to 11
rejected
when x = 2
6 + 6 = 9 + 4
12 is not equal to 13
rejected
when x = -1
-3 + 6 = 9 - 2
3 is not equal to 7
rejected
when x = 3
9 + 6 = 9 + 6
15 = 15
Therefore ,
x = 3
Answered by
1
Answer:
x = 3
Step-by-step explanation:
when x = 1
3 + 6 = 9 + 2
9 is not equal to 11
rejected
when x = 2
6 + 6 = 9 + 4
12 is not equal to 13
rejected
when x = -1 -3 + 6 = 9 - 2
3 is not equal to 7
rejected
when x = 3
9 + 6 = 9 + 6
15 = 15
Therefore ,
x = 3
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