exam
Maths Puzzle
Numerical Ability
(9x+2)+(4x-1)-(6x+3)+4(x-1)=12
confused with the previous problem and answer. New one. thanks so much
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exam Other Question
Solve by the substitution method.
4x-5y = 21
5x+21= y
6 equal spaced lines on the circumference of a circle. It is basically a circle sectioned off into 5 total section. The question is asking for x. Four of the sections are identical