exam Maths Puzzle Numerical Ability

y=3x-1
and
y=negative2x

The x and y are the same in both problems.

Read Solution (Total 0)

exam Other Question

Please help me solve the equation: (2 + 2i) and ( 2 - 2i)
I have no idea have to solve this. hi I do not undrestand solving using substitution method for example
x=y-1 x=y+6 r=-3s
y=4-2x y=-2-x r=10-4s