5 - 6 *[0,5x - 2,2] = -4

Question

5 - 6 *[0,5x - 2,2] = -4

Answer 1

5-6*(0.5х - 2.2)= -4
5-3x+13.2= -4
18.2-3x= -4
-3x= -4 - 18.2
-3x= 22.2
x=7.4
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