Determine whether 4 is a solution of the equation 9x+7=40.
Is 4 a solution?
2 answers:
Plug in 4 for x
9(4) + 7 = 40
36 + 7 = 40
43 ≠ 40
No, 4 is not a solution
hope this helps
Question:
Determine whether 4 is a solution of the equation 9x+7=40.
Is 4 a solution?
Solution:
9(4) + 7 = 40
= 36 + 7
= 43
Final Answer:
4 is not a solution
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