Question

7. For which equation is x=-3 a solution?

Answer 1

Answer:

When we put the value of x=3 in the equation x+7=10, we get,

LHS=3+7=10=RHS

Hence, x=3 is the solution of the equation x+7=10

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Answer 2

Answer:

3x=-9

we can form many equation from any solution

Hope it will help you ✌️