SOLUTION: determine whether (3,10) is a solution of 7x-y-15=0 . yes or no?

Question 958677: determine whether (3,10) is a solution of 7x-y-15=0 . yes or no?
Found 2 solutions by josgarithmetic, amarjeeth123:
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
Is 7*3-10-15=0 true or false?
Answer by amarjeeth123(569) (Show Source): You can put this solution on YOUR website!
When we substitute the values in the equation we get,
7(3)-10-15=21-25=-4 which is not equal to zero.
No.
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