Let's solve your inequality step-by-step.<span><span><span><span><span>−4</span>3</span>x</span>+<span>16</span></span><<span>7<span>9
</span></span></span>Step 1: Subtract 1/6 from both sides.<span><span><span><span><span><span>−4</span>3</span>x</span>+<span>16</span></span>−<span>16</span></span><<span><span>79</span>−<span>16</span></span></span><span><span><span><span>−4</span>3</span>x</span><<span><span>1118 </span> </span></span>Step 2: Multiply both sides by 3/(-4).<span><span><span>(<span>3<span>−4</span></span>)</span>*<span>(<span><span><span>−4</span>3</span>x</span>)</span></span><<span><span>(<span>3<span>−4</span></span>)</span>*<span>(<span>1118</span>)</span></span></span><span>x><span><span>−11</span><span>24
Step-by-step explanation: So in two years she gained 144 dollars in interest. In one year she gained 72. So, to get her interest in 7 years, multiply 72 by 7. You will get $502. Add 502 to 1200 and you get $1702.
