exam
Maths Puzzle
Numerical Ability
Solve for X, Y, and Z in the following equation
c. 22X + 5Y + 7Z = 12
10X + 3Y + 2Z = 5
9X + 2Y + 12Z = 14
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exam Other Question
Factor completely.
x^2 + 3x - 28
how do you find a restriction for an equation?