exam Maths Puzzle Numerical Ability

Solve for y:
2x-3y=12

This is what I got:
3y=12-2x
y=12-2x over
3
y=2-4x over
3

Read Solution (Total 0)

exam Other Question

17=x(x+12) Hello! I am having problems with a couple of problems and need some help.

Simplify: 50+ square root of 50 over 5

and also solve: Square root 5x+5 -15=0

Thank you for the help