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makvit [3.9K]
3 years ago
12

Solve for x. -ax+4b>9

Mathematics
2 answers:
sergiy2304 [10]3 years ago
8 0
Let's solve for a.<span><span><span><span>(<span>−a</span>)</span><span>(x)</span></span>+<span>4b</span></span>>9</span>Step 1: Add -4b to both sides.  <span>−ax+4b+−4b</span><span>></span><span>9+−4b</span><span><span>                                                                 −<span>ax</span></span>><span><span>−<span>4b</span></span>+9</span></span>
Step 2: Divide both sides by -x.       <span>−ax−x</span><span>></span><span>−4b+9−x</span><span>                                                                  a<<span><span><span>4b</span>−9</span><span>x</span></span></span>
Fed [463]3 years ago
4 0
-ax+4b>9
-ax>9-4b
-x>(9-4b)/a
x<-(9-4b)/a
x<(4b-9)/a

Answer: x<-(9-4b)/a              or            x<(4b-9)/a
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