SOLUTION: Solve 0.4x+7≤1.2x-2 The solution {x|x☐ ☐}

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Question 392544: Solve
0.4x+7≤1.2x-2
The solution {x|x☐ ☐}
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
0.4x%2B7%3C=1.2x-2
...
add -0.4x to both sides
..
0.4x-0.4%2B7%3C=1.2x-0.4x-2
7%3C=0.8x-2
...
add +2 to both sides
7%2B2%3C=0.8x
..
/0.8
9%2F0.8%3C=x
11.25%3C=x
OR
x%3E=11.25
{x|x>=11.25}