Solve 7x-4=8+5x
First bring all the x terms to one side by taking 5x from each side, this gives 2x-4=8. Now put all the number terms on the other side by adding 4 to each side, this gives 2x=12. We can now divide both sides by 2 to give x=6.
AM
Related Maths GCSE answers
All answers ▸John ran a 450m race (2sf) in a time of 62 seconds (nearest second). Calculate the difference between his maximum and minimum average speed. (3sf)
Write 0.38 as a percentage and as fraction.
Factorise and solve 4(x)^2-2x=0
If the area of a sector of a circle is 3*pi cm^2 and the circle has a radius of 6cm, what is the angle of the sector?