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Solve this: (3*n)+3=21

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subtract 3 from both sides, what u get ?
like this 3n+3-3 = 21-3

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Other answers:

so, what u get ?
yes, 3n =18 now divide both sides by 3
Is it 2 am I correct
no... 3n/3 =18/3 n =18/3 =... ?
Oh I understand now it's 6
yes, n=6
Ok thank you so much
welcome ^_^
Do u know median
new Q , new post please..
Ok what is the median height in meters of 180,170,120,180,160
can u arrange those numbers in ascending order ?
then median is the middle value.
Ok 120,160,170,180,180
middle value is ?
then thats your median, 170
A towel is 1 yard long what measure is equavilant to 1 yard in inches
Well, one yard is 3 feet, and 1 foot is 12 inches. so 3 x 12 is 36, 26 inches in a yard.
Is it 36
Zaynahf pls what is the measure of a fourth angle of a this quadrilateral 60%,110% and90%
I think you should post it in another question
So other can answer too, and you *kind of* have 4 questions in this post
How do you know
Anyone to help me
in a Quadrilateral, sum of angles =360 so, let forth angle =x 60+110+90+x=360 find x from here. and please close this post.

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