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Mathematics 21 Online
OpenStudy (anonymous):

8.6=-4.2+4u

OpenStudy (anonymous):

@skullpatrol

OpenStudy (anonymous):

simplify, add 4.2 on both sides.

OpenStudy (anonymous):

\[86=-42+40u\] would be easier

OpenStudy (anonymous):

12.8=4u. Divide by 4 on each side because it is the inverse operation of multiplication.

OpenStudy (anonymous):

i thinkk 8.6 mean 8^6..am i right..??? 2.3 mean 2^3..???

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