dddan
please help;
how do you solve 2(3x2) > or equal to 4x



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josiahh
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\[6x+4>4x\]
\[5x>0\]
\[x<0\]

dddan
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can you explain the last part?

josiahh
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yea. so 5x>0; now you have to divide by 5. multiplying or dividing by a negative nber changes the sign of inequality so x<(0/5) so x<0

dddan
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thanks what about this one ;
5< or equal to 3(x9)?
i got 22/3 < or equal to x, is this right?

josiahh
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5<=3x27
22<=3x
x>=22/3
yes you are right

dddan
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thaks

josiahh
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np