On the linear inequality of one variable with absolute value~ Given that the solution set of inequality | a-2x | B (b > 0) is {x | x > 4 or X < - 5}, find a-b The finer the better Good answer I will add more points

On the linear inequality of one variable with absolute value~ Given that the solution set of inequality | a-2x | B (b > 0) is {x | x > 4 or X < - 5}, find a-b The finer the better Good answer I will add more points


|a-2x|>b
A-2x > b or a-2x



How to solve the linear inequality equation with absolute value? It's better to give more examples


|x-3|>4
X-3 > 4 or X-37 or X



3.2x(x+1.5)=8.64
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x+1.5=8.64/3.2
x+1.5=2.7
x=2.7-1.5
x=1.2