book Maths Puzzle Numerical Ability

When solving a linear inequality, do you always need to solve for y?

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book Other Question

If 8x+5x+2x+4x=114, then 5x+3=?

a)12
b)25
c)33
d)47
e)46 a motorboat traveled for 2 hours with an 8 km/h current. the return trip against the same current took 3 hours. find the speed of the motorboat in still water.