exam
Maths Puzzle
Numerical Ability
I need help to solve this problem seems I can get the right answer
Solve
3(x - 2) + 7x = 8x + 0
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exam Other Question
6. Solve using the quadratic formula:
x^2 – 5x – 1 = -7
It is 2:07 AM and I am fried. Please help.
Solve by the addition method
5x -3y= -20
3x + 2y= 7