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Subtract the values $13$ and $-8$
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$5+sx^2=0$
Learn how to solve equations problems step by step online. Solve the equation sx^2+13+-8=0. Subtract the values 13 and -8. We need to isolate the dependent variable , we can do that by simultaneously subtracting 5 from both sides of the equation. x+0=x, where x is any expression. Divide both sides of the equation by x^2.