Practice problem
Solve equation (A) and plug the result into expression (B). 23−6x8=12(A)45+35x(B)\begin{array}{lc} \frac{2}{3}-\frac{6x}{8}=\frac{1}{2}&\quad\small{(A)}\\ \frac{4}{5}+\frac{3}{5}x&\quad\small{(B)} \end{array}32−86x=2154+53x(A)(B)
29\frac{2}{9}92
85\frac{8}{5}58
1415\frac{14}{15}1514
45\frac{4}{5}54
Type a concept, like “slope” or “photosynthesis”.
