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Mathematics 12 Online
OpenStudy (anonymous):

...

OpenStudy (anonymous):

How would I solve this if it's negative? It would have helped if someone has explained it, instead you wrote "Add 7 to both sides" and clicked off.

OpenStudy (anonymous):

had*

OpenStudy (isaiah.feynman):

Other people helped you. First I don't like the negative sign so I multiply by -1.

OpenStudy (anonymous):

Giving the answer doesn't help unless the answer is explained.

OpenStudy (isaiah.feynman):

Multiply the entire quadratic equation by -1

OpenStudy (isaiah.feynman):

Wait, show me the equation after you have multiply by -1

OpenStudy (isaiah.feynman):

So it feels familiar.

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