Question 886202
&#8730;5(2&#8730;10 + &#8730;2x) = 2&#8730;50 + &#8730;10x
note that &#8730;50 = &#8730;2*25
2&#8730;50 + &#8730;10x = 10&#8730;2 + &#8730;2 * &#8730;5x
factor &#8730;2
10&#8730;2 + &#8730;2 * &#8730;5x = &#8730;2(10 + &#8730;5x)