Question

3/5(х + 7) - 1/2(х - 3) = 6 4/5

Answer 1

$displaystyle tt frac{3}{5}(x+7)-frac{1}{2}(x-3)=6frac{4}{5}\frac{3}{5}x+frac{21}{5}-frac{1}{2}x+frac{3}{2}=frac{34}{5}\frac{3}{5}x+frac{57}{10}-frac{1}{2}x=frac{34}{5}\6x+57-5x=68\x+57=68\x=68-57\x=11$