Solve these simultaneous questions: 2y+x =8 and y-2x = -1.
x = 2 y = 3
CL
Related Maths GCSE answers
All answers ▸Solve the simultaneous equations: (a) y - 2x = 6; (b) y+2x = 0.
When given an equation with both letters and numbers on each side of the equals sign, for instance 4x +3 = 5x - 3, how do you know what to do first?
f(x)=2x+c, g(x) = cx+5, fg(x)= 6x+d, work out the value of d
A bag contains only 8 beads. The beads are identical in all respects except colour. 3 of the beads are black and the other 5 beads are white. A bead is taken at random from the bag and not replaced. A second bead is then taken at random from the bag. What