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Mathematics 9 Online
OpenStudy (anonymous):

Simplify... (10r + 9) - (12r - 5)

OpenStudy (anonymous):

-2r+4

Parth (parthkohli):

Operate on like terms: \(\Large \color{MidnightBlue}{\Rightarrow 10r + 9 - 12r + 5 }\) \(\Large \color{MidnightBlue}{\Rightarrow -2r + 14 }\) \(\Large \color{MidnightBlue}{\Rightarrow -2(r - 7) }\)

Parth (parthkohli):

@puddlebear7 Please check it. You got the brackets wrong.

OpenStudy (anonymous):

its minus 5

OpenStudy (anonymous):

nvr mind your right lol sorry

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