Mathematics
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OpenStudy (anonymous):
3(1-2k)=-5k
Help please like help step by step.
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OpenStudy (nikato):
Distribute that 3 first
OpenStudy (anonymous):
??
OpenStudy (australopithecus):
Distribution Rule:
\[A(B + C) = AB + AC\]
OpenStudy (the_fizicx99):
3(1-2k)=-5k
3*1 and 3*(-2k)
3 -6k = -5k
+6k +6k
3 = 1k or 3 = k
OpenStudy (nikato):
Distribute like this
a(b-c)= ab-ac
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OpenStudy (anonymous):
Oh gosh so many people at one @nikato help!
OpenStudy (nikato):
Ok, can u distribute the left side?
OpenStudy (anonymous):
3x 1 right and that's 3
OpenStudy (nikato):
Yes
OpenStudy (nikato):
And what about the other number in the parantheses
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OpenStudy (anonymous):
Would you subtract 3 - 2?
OpenStudy (nikato):
No, so distribute.
A(B+C)=AB+AC so now using ur numbers
3(1-2k)= 3(1) - 3(2k)so that is
3-6k
Do u understand this part now?
OpenStudy (anonymous):
Oh so now we add 3 +2??? Right I proubley annoy you
OpenStudy (nikato):
No, u would not ever have to add 3+2
OpenStudy (nikato):
So after distributing u will have
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OpenStudy (nikato):
3-6k=-5k
Can u solve for k from here now?
OpenStudy (anonymous):
yeah ...
OpenStudy (nikato):
Ok, and of u did it correctly, k=3