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First we need to multiply out the bracket 7k-21=3k-5 Then we must make sure our variable is only on one side so we need to deduct 3k from both sides 4k-21=-5 Now we should isolate our variable so add 21 to b...

First think how you would solve this if it was simply an '=' sign instead of a > Deduct 5 from both sides This would give us 6y>3 Divide both sides by 6 Think: because this is an inequality, is the val...

Facts and quotes play a crucial role in substantiating your arguments in an essay, but remembering them all often proves difficult. The most problematic way in which students attempt to do this is by recitin...

An unseen poem in exam conditions can be the source of much stress for students. It is crucial that when the time comes, you remain calm and collected, even if at first the poem appears difficult. Read the p...

Explain the sliding filament theory The sliding filament theory describes the process by which muscles contract. Muscle fibres are made up of myofibrils. Myofibrils comprise of sarcomeres, containing actin a...