book Maths Puzzle Numerical Ability

Solve 2-2(y-1) < 2y-6
The problem is less than or equal to, I couldn't figure out how to put the equal to symbol

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book Other Question

I hav this homework, It says: 2/8g=(-14) How would I go about solving this problem and others like it?

(3 2/3)x=-5 1/2
(-3/8)x=12
(1 1/3)x= -4.82

Thanks Number problems.

You have at least $30 in change in your drawer, consisting of
dimes and quarters. Write an inequality that shows the different number of coins in your drawer.

Thank you!