Let's solve your equation step-by-step <span><span><span><span>2/7</span>r</span>+3</span>=<span>1/7 </span></span>Step 1: Subtract 3 from both sides. <span><span><span><span><span>2/7</span>r</span>+3</span>−3</span>=<span><span>1/7</span>−3 </span></span><span><span><span>2/7</span>r</span>=<span><span>−20/</span>7 </span></span>Step 2: Divide both sides by 2/7. <span><span><span><span>2/7</span>r</span><span>2/7</span></span>=<span><span><span>−20/</span>7 </span><span>2/7 </span></span></span><span>r=<span>−<span>10</span></span></span>