Solve the simultaneous equations 3x + y = 23 and 4x + 4y = 52
3x + y =23, 4x +4y=5212x+4y=92, 12x+12y=1568y=64y=8sub in3x+8=23, 3x=15x=5y=8x=5
SB
Related Maths GCSE answers
All answers ▸120 men and 80 women were asked if they drive to work. Altogether 1/4 of people said yes. And a 1/3 the of men said yes. What fraction of women said yes?
Solve the two simultaneous equations: 2y + x = 8 [A] and 1 + y = 2x [B]
Find the gradient of the line on which the points (1,3) and (3,4) lie and find the y-coordinate of the line at x = 7.
Solve this simultaneous equation: 6x+2y = 26 and 8x + 3y = 32