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Mathematics 8 Online
OpenStudy (anonymous):

i need help again

OpenStudy (anonymous):

Score: Perform the indicated operation. \[\frac{ x+5 }{ 3 }-\frac{ x-3 }{ 2}\]

OpenStudy (anonymous):

@galacticwavesXX

OpenStudy (anonymous):

to make this easier cancel out the fractions

OpenStudy (anonymous):

EXAMPLE 2 5 [ --- + --- ] 4 DISTRIBUTE 4 2 2 + ( 5) 2 SIMPLIFY 2 + 10= 12

OpenStudy (anonymous):

shouldn't you have a like denominator first then simplify and solve for the problem @iforgot

OpenStudy (anonymous):

will someone explame

OpenStudy (anonymous):

like \[\frac{ 2(x+5)-3(x-3) }{ 6 }\]

OpenStudy (anonymous):

it is to make it easier but you can do it that way also

OpenStudy (anonymous):

you get the same answer

OpenStudy (anonymous):

ohh ok just making sure

OpenStudy (anonymous):

im confused

OpenStudy (anonymous):

what are you confused about?

OpenStudy (anonymous):

ill just hand it to galactic :)

OpenStudy (anonymous):

wuill u take me step by step tho it

OpenStudy (anonymous):

ok so first you must look at both fractions and see if they are like denominators or not in your case they are 2 and 3 so in order to continue further in the problem you must have make the denominators the same

OpenStudy (anonymous):

then you have \[\frac{ 2(x+5) }{ 2(3) }-\frac{ 3(x-3) }{ 3(2) }\] after this distribute the top and multiply the bottom you get: \[\frac{ 2x+10 }{ 6 }-\frac{ 3x-9 }{ 6 }\]

OpenStudy (anonymous):

you understand this so far correct?

OpenStudy (anonymous):

yes :)

OpenStudy (anonymous):

ok so then next you simplify the expression and you get \[\frac{ 19-x }{6 }\]. how the other guy got 12 idk

OpenStudy (anonymous):

that was an example

OpenStudy (anonymous):

i wrote it in caps also -.-

OpenStudy (anonymous):

hahaha i didn't even see that till know the brackets were too large

OpenStudy (anonymous):

now*

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