1/7 + 5/3x

1 x 3x / 7 x 3x + 5 x7 / 3x /7

= 3x/21x + 35/21x

= 3x + 35 / 21x 

RC

Related Maths GCSE answers

All answers ▸

You are given two equations: 3y-2x=11 and y+x=12. By solving simultaneously, what is the value of x and the value of y.


How to expand brackets?


How to factorise a simple linear equation such as '9Y + 6'


How do you add or take away fractions? E.g: what is 1/3 + 3/4