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Find x when 2x-3=5

To find what x is, we must rearrange the equation so that it says x=. To do this we need to get rid of the -3 on the left hand side of the equation. This can be done by adding 3 to both sides of the equation...
RC
Answered by Rosie C. • Maths tutor
5308 Views

How do you apply Kirchhoff's current law?

Kirchhoff's current law states that the current flowing into a junction is the same as the current flowing out. This simply means that charges don't get stuck in junctions because of the force they exert on ...
PU
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Discuss the ways in which John Osborne presents frustration among his characters in 'Look Back in Anger'.

Osborne uses Look Back in Anger to give a layered insight into the frustration felt from many areas of society in 1950s Britain. With regards to the question it is important to recognise how frustration is f...
SG
5094 Views

Solve the simultaneous equations y=x-5 and 10y=2x+6 by elimination, and by substitution.

Elimination: Multiply equation (eqn) 1 by 2 : 2y=2x-10 Subtract modified eqn 1 from 2 : 8y=16 Divide through by 8 : y=2 Sub y=2 into eqn 1 or 2 and rearrange to find : x=7 Subsitution: Sub eqn 1 into eqn 2 :...
JR
Answered by Jack R. • Maths tutor
4096 Views

Translate the following sentences into Spanish

English tourists helped a group of immigrants who arrived at a Tenerife beach Turistas ingleses ayudaron a un grupo de inmigrantes que llegaron a una playa de Tenerife. Their boat was spotted when it was sai...
VS
Answered by Violeta S. • Spanish tutor
5135 Views