exam Maths Puzzle Numerical Ability

I have been stuck on solving this equation

8x-11x+13x=40-16x+6x

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exam Other Question

I need help solving problems with equations that contain fractions.

my problem is 1/2(x+12)= 1/3x

can you help me?
19) Solve


4x-7 <-5 or 4x-7 > 2
8 8

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