Solve the equation. 2x^2+7=15x

asked Mar 12, 2015 158k views

4 votes

Solve the equation.
2x^2+7=15x

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6 votes

$2x^2+7=15x \\ 2x^2-15x+7=0\\ 2x^2-x-14x+7=0\\ x(2x-1)-7(2x-1)=0\\ (x-7)(2x-1)=0\\ x=7 \vee x=(1)/(2)$

Daniel Brose answered Mar 15, 2015

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