<span><span>7<span>(<span>42x</span>)</span></span>=<span>28<span>(<span>4x</span>)</span></span></span><span><span>294x</span>=<span>112x</span></span>Subtract 112x from both sides.<span><span><span>294x</span>−<span>112x</span></span>=<span><span>112x</span>−<span>112x</span></span></span><span><span>182x</span>=0</span>Divide both sides by 182.<span><span><span><span><span>182x</span>182</span></span></span>=<span><span><span>0182</span></span></span></span><span>x=<span>0. Hope it helped you if it did help please mark as the brainliest answer</span></span>