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OpenStudy (anonymous):
6a-6b-10a-20b=0
-4a-26b=0
OpenStudy (anonymous):
But isn't 6a-(-10a) ? which is 16a
OpenStudy (anonymous):
no
OpenStudy (anonymous):
are you trying to simplify the equation?
OpenStudy (anonymous):
yes
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OpenStudy (anonymous):
ok
OpenStudy (anonymous):
let me write it down and figure it out
OpenStudy (anonymous):
alright thanks
OpenStudy (anonymous):
6(a-b)-5(2a+4b)
distribute
(6xa)-(6xb)
(-5x2a)+(-5x4b)
you will get
6a-6b-10a-20b
add or subtract like terms
6a-10a=-4a
6b-20b=-14b
the simplified equation is:
-4a-14b
OpenStudy (anonymous):
Thank You but if it was 6a+6b-10a-20 then what sign would i get for 6a and 10 a the + or the - thats where i get confused
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OpenStudy (anonymous):
basically you are just moving the ten over to a different spot. the negative sign before the ten goes with it, along with the a. same thing for the twenty. you make a separate equation with like terms but you bring the negative sign or subtraction sign over with it