Solve 4 + 3(2x - 5) = x + 9.
4 + 3(2x - 5) = x + 9, 3(2x - 5) = x + 5, 6x - 15 = x + 5, 5x = 20, x = 20/5, x = 4
MC
Related Maths GCSE answers
All answers ▸John ran a 450m race (2sf) in a time of 62 seconds (nearest second). Calculate the difference between his maximum and minimum average speed. (3sf)
Prove that the square of an odd number is always one more than a multiple of 4
Differentiate: 6x^2 + 5x +7 =y
What is the fraction of blue beads?