Expression 68414

The expression 3x - [2 - (2x - 1) + x] is given. Determine for which numbers x the expression is equal to 0.

Correct answer:

x =  0.75

Step-by-step explanation:

3x[2(2x1)+x]=0  3 x(2(2 x1)+x)=0  4x=3  x=43=0.75  x=43=0.75

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