exam
Maths Puzzle
Numerical Ability
1/3(x/5+3)+7/25=14/15
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exam Other Question
Multiply This
7ab^3/11r^2*44r^3/21a^2b
Decide whether the values of the variables listed are solutions of the system of equations.
3x + 3y + 2z = 4
x - y - z = 0
2y - 3z = -8
x= 1, y= -1, z= 2