Solve the simultaneous equations to find x and y: 3x + 5y = 10 , 5x + 4y = 8
15x + 25y = 5015x + 12y = 24
y = 2x = 0
DK
Related Maths GCSE answers
All answers ▸Solve this simultaneous equation: (1) 2x+3y=12 (2) x+4y=11
Sketch the curve y=4-(x+3)^2, showing the points where the curve crosses the x-axis and any minimum or maximum points.
f(x)=2x+c, g(x)=cx+5, fg(x)=6x+d; c and d are constants. Work out the value of d
Using the following quadratic equation, find x: x2 + 3x -4