Question

-6t-7=17,

8n+16.2 =1.6,

-5g+2.3=18.8

Answer 1

$$−6t−7=17 \newline \thinspace\thinspace\thinspace\thinspace\thinspace\thinspace\thinspace\thinspace −6t=24 \newline t=−24/6 \newline \underline{\underline{ t=−4}} \newline \\~\\ 8n+16.2=1.6 \newline 8n=1.6−16.2 \newline n=−14.6/8 \newline \underline{\underline{ n=−1.825}} \newline \\~\\ \newline −5g+2.3=18.8 \newline −5g=18.8−2.3 \newline −5g=16.5\newline g=−16.5/5\newline \underline{\underline{ g=−3.3}}$$