Question

can any one answer these questions

Answer 1

$\small\red{\fbox{16)Question = 0.18(5x - 4) = 0.5x + 0.8 }} \\ \\ \small\orange{solution} \\ \\ \small\blue{0.18(5x - 4) = 0.5x + 0.8} \\ \\ \small\blue{0.9x - 0.72 = 0.5x + 0.8} \\ \\ \small\blue{0.9x - 0.5x = 0.8 - 0.72} \\ \\ \small\blue{0.4x = 0.08} \\ \\ \small\blue{x = \frac{0.08}{0.4} } \\ \\\small\green{\fbox{x = 0.2 \: \: answer}} \\ \\ \\ \small\red{\fbox{\fbox{it's ᭄亗 乄 ＭꫝղᎥនh 乄 亗✯❤࿐}}}$