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 ▸

Plot out y= x^2 - x - 2 for values of x from -3 to +3 and label the turning point


how should i revise maths, since there aren't many notes and its mainly applied?


x : y = 7 : 4, x + y =88. Work out the value of x - y.


Solve the quadratic equation 2(x^2) + 3x + 1 = 0