5*2x|x|-6=24
10*|x|-6=24
10*|x|=30
Divided both sides of the equation by 10
|x|=3
X=3 X=-3
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120% of 590=1.20*590=708.
For x% of a number y, the answer is x/100*y.
His estimate is not reasonable because he would have to be more descriptive in order to have his answer justified