exam
Maths Puzzle
Numerical Ability
7. x + 2y – z = 6
2x - y + 3 = 13
3x – 2y +3z = 16
Solve each system of equations algebraically using the method of substitution or the method of elimination. If
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exam Other Question
x^2 – 2x + 1
x - 1
One number is 12 more than a another. the sum of the smallest number and twice the larger number is 39. find the larger number
x + 12 = y
x + 2(y)= 39
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