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Mathematics 8 Online
OpenStudy (anonymous):

-9x+18=-2x+81 solve for x

OpenStudy (anonymous):

x=9 x=9 over 79 x= negative 8 over 71 x=-9

OpenStudy (anonymous):

@Catlover5925

OpenStudy (michele_laino):

please, add -12x to both side of your equation

OpenStudy (michele_laino):

Sorry, I waswrong, not -12x. Please try to add +2x to both side of your equation

OpenStudy (catlover5925):

X=-9 add 9x from the left side to the right, Then you have --> 18=7x + 81 then subtract 81 from the right to left You get --> -63 = 7x finally divide 7 from the left ANSWER is X = -9

OpenStudy (anonymous):

@Catlover5925 Thank you!! -9 is right. Going to try to use that formula from now on.

OpenStudy (catlover5925):

ok awesome!!

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