5w -3 = 3w + 15

5w -3 = 3w + 15 

Need to get the numbers on one side, and letters on the other side.

5w = 3w + 15 + 3 

5w - 3w = 15 + 3

2w = 18

w = 18/2

w = 9

HN

Related Maths GCSE answers

All answers ▸

solve x^2 + 5x +6 = 0


Jamil has 5 litres of water in a container. He pours 750 millilitres of water into each of 6 bottles. (c) How much water is left in the container? Give your answer in millilitres.


Solve x(x-1)-12=0


Solve the simultaneous equations 3x + 4y = 17 and 4x + y = 14