5x^2+2=-7x
\(\normalsize\color{black}{ 5x^2+2=-7x}\) add 7x to both sides, \(\normalsize\color{black}{ 5x^2+7x+2=0}\) factor it \(\normalsize\color{black}{ (5x+2)(x+1)=0}\) Tell me if you need more help.
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Rewrite without pereinthesis. -6x^6y^5(3y^3-7x+4)
-18x^6y^8+42x^7y^5-24x^6y^5
Rewrite as a logrithmic equation. 5^-1=1/5
\(\LARGE\color{blue}{ \log_AB=C~~~\color{red}⇒~~~ A^C=B }\)
your ` A ` is ` 5 ` your ` B ` is `(1/5)` your ` C ` is `-1`
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At the movie theatre, child admission is 5.60 and adult admission is 8.90 . On Tuesday, twice as many adult tickets as child tickets were sold, for a total sales of 772.20 . How many child tickets were sold that day?
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