y = 2x + 5, Calculate x when y = 4
y = 2x + 5 y = 4, therefore 2x + 5 = 4 2x = 1 x = 1/2
JT
Related Maths GCSE answers
All answers ▸64% of an audience are female. Work out the ratio females : males Give your answer in its simplest form.
Solve 67x – 5 = 12x + 13
Two ordinary fair dice are rolled. Work out the probability that both land on a value less than 4.
Expand the brackets: (2x + 4)(x + 3)