rearrange the equation y=7x-3 to make x the subject

The first step would be to have the x's on their own so add three to both sides so the equation goes from y=7x-3 to y+3=7x. The current subject is 7x= we need x= so both sides need to be divided by 7. This leaves us with x= y+3/7

SG

Related Maths GCSE answers

All answers ▸

The price of a pencil grows by 1%. What is the final crice if the initial price was £1?


A ladder of length 3.5m rests against a vertical wall and makes an angle of 40* with the floor. How far up the wall does top of the ladder reach?


How do I expand brackets?


3n+2 <= 14 and 6n/(n^2+5) > 1 Find possible values of N