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Mathematics 4 Online
OpenStudy (anonymous):

2times +y =7

OpenStudy (anonymous):

If you are looking for the value of y, then I think you may be looking for the following: 2(+y) = 7 In algebra parenthesis also mean multiplication +2y = 7 If we want to find y, we must divide both sides by 2 y = 7/2 The answer is 7/2! Is this what you needed. Do you need the fraction simplified?

OpenStudy (anonymous):

I need to know how did u just do it

OpenStudy (anonymous):

Okay...

OpenStudy (anonymous):

\[2\times+y=7\] +2y = 7 2y/2 =7/2 y = 7/2

OpenStudy (anonymous):

If you want the fraction simplified, then...

OpenStudy (anonymous):

\[7\div2=3\frac{ 1 }{ 2 }\]

OpenStudy (anonymous):

The simplified answer is 3 and one half.

OpenStudy (anonymous):

ok i have one more

OpenStudy (anonymous):

\[30=9\times -5y\]

OpenStudy (anonymous):

Okay...

OpenStudy (anonymous):

\[30=9\times-5y\] 30 = -45y 30/-45 = -45y/-45 -2/3 = y OR y = -2/3

OpenStudy (anonymous):

Remember to choose a "Best Response."

OpenStudy (anonymous):

do you need further explanation?

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