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4 votes
Solve the equation -10xx+1+7x=37

User Elprup
by
4.4k points

2 Answers

6 votes

Answer:

x = No Real Solutions

Explanation:


-10x^2+7x+1=37

37-1=36;
-10x^2+7x+(-36)=0


x=\frac {-7(+/-)√(7^2-4(-10)(-36))} {2^-10}


x=\frac {-7(+/-)√(-1391)} {-20}

x = No Real Solutions

User Dale Fraser
by
4.2k points
2 votes
x=12


Explaination: you add -10xx+7x which equals -3xxx. Then you do 37-1 then to get 36 divided by -3 to equal x=12 then you double check your answer to plug in the twelve and you get 37 so the answer is x=12
User Ngoan Nguyen
by
4.0k points