Find x: 4x + 7 = 27
4x + 7 = 27 4x = 20 x = 5
SP
Related Maths GCSE answers
All answers ▸Solve the simultaneous equations: 2x+2y=12 x-y=8 You must show your working
Solve 4(3x + 2) = 12 - 5x
A linear sequence starts, a + 2b, a + 6b, a + 10b …….. …….. The 2nd term has value 8. The 5th term has value 44. Work out the values of a and b
y=mx+c. If m=5, x= -3 and c=1, find y