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Mathematics 19 Online
OpenStudy (anonymous):

solve -20<=4x-3>=-2

OpenStudy (anonymous):

i messed up its is -20<=4x<=-2

OpenStudy (angela210793):

-20<=4x-3>=-2(+3 all sides) -17<=4x<=1(divide with 4) -17/4<=x<=1/4 \[x \in[-17/4;1/4]\]

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