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Mathematics 11 Online
OpenStudy (anonymous):

3(3y+4)-4y=2(2y+9)

OpenStudy (anonymous):

9y+12-4y=2y+9 5y+12=2y+9 3y+12=9 3y=-3 y=-1

OpenStudy (anonymous):

you can check the answer by plugging in -1 back into the equation

OpenStudy (anonymous):

thank you so much

OpenStudy (anonymous):

your welcome

OpenStudy (anonymous):

sorry it was 3(3y+4)-4y=2(2y+9)

OpenStudy (anonymous):

9y+12-4y=4y+18 5y+12=4y+18 y+12=18 y=6

OpenStudy (anonymous):

thanks again

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