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How do I rearrange this equation for x? y=(x+2)/(3x-1) +2

First of all we must consider the fraction. To eliminate this we multiply both sides through by 3x-1. We then end up with y(3x-1)=(x+2)+2(3x-1). The next step is to expand out the brackets and collate terms,...
CM
Answered by Charlie M. • Maths tutor
4976 Views

Show (4+5/7) - (2+1/3) as a single mixed fraction.

Mixed number -> top heavy fraction: 4 + 5/7 = ((4 7)+5)/7 = (28+5)/7 = 33/7 2+ 1/3 = ((2 3)+1)/3 = (6+1)/3 = 7/3 Common denominator by multiplying by each others: 33/7 = (33 3)/(7 3) = 99/21 7/3 = (7 7)/(...
ER
Answered by Ethan R. • Maths tutor
4182 Views

Do I need to evaluate the context of a source?

When answering a question that involves a source and asks how far it goes in supporting one historical viewpoint, the easiest thing to do is use the 'COP' system. First look at the context, what was happenin...
AR
Answered by Alicia R. • History tutor
8059 Views

What is the best way for me to remember quotes from the text and make sure I can use them in a relevant manner in my essays?

In English Literature essays the best way to ensure that the quotes you use are relevant (therefore mark worthy) is to group quotes when learning them. Analyse the book, assess four to six main themes or ide...
OC
Answered by Olivia C. • English tutor
2970 Views

What are the general trends of alkali metals (group 1)?

Group 1 metals all have one outer electron, which is responisble for their properties. As you go down the group: the metals become more reactive. This is due to the increased number of electron shells which ...
JB
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