exam
Maths Puzzle
Numerical Ability
1/2x-9=0
write in standard form using only intregers
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exam Other Question
the problem is 1.2x-3.5=x+1.7
2.1y^2-3.5y=4
a(a+2)=-1
6x^2+5x-4=3x-2
4x^2-14x-27=3