exam
Maths Puzzle
Numerical Ability
2+3(5x+7)=53
3n+2(n-4)= 42
3(x+2)= 15
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exam Other Question
x=1/8y-1 y=1/4x+39
Solve the system by graphing.
1. 4x+y=14
16x+4y=56
2. 6x+y=36
x+3y=23