exam Maths Puzzle Numerical Ability

Please help me to solve this problem, I have solved for x,but having trouble solving for y.

2/3x + 1/6y +2/3
-y = 12 - 2x

X = 2 2/3

Read Solution (Total 0)

exam Other Question

I do not understand this problem because this problem has two variables solve equation by completing the square

3x^2-8x=2