SOLUTION: 3/10x+21<0

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Question 175713: 3/10x+21<0
Found 2 solutions by EMStelley, jojo14344:
Answer by EMStelley(208) About Me  (Show Source):
You can put this solution on YOUR website!
%283%2F10%29x%2B21%3C0
We need to solve for x as if it were a linear equation. So the first step is to subtract 21 from both sides.
%283%2F10%29x%3C-21
Next, to isolate x, we need to divide by 3/10, which is equivalent to multiplying by 10/3.
x%3C-21%2810%2F3%29
So
x%3C-70

Answer by jojo14344(1513) About Me  (Show Source):
You can put this solution on YOUR website!

%283%2F10%29x%2B21%3C0
%283%2F10%29x%3C-21
cross%283%2F10%29x%2Fcross%283%2F10%29%3C%28-21%29%2F%283%2F10%29
x%3C%28-21%29%2810%2F3%29
x%3C-210%2F3
highlight%28x%3C-70%29
Value of "x" less than -70 to -infinity

Thank you,
Jojo