Question

$$3x-1y-42\ and\ 2+y+2$$

Answer

3*x-84*a*n*d+2

Solution


Simplify  \(1\times y\)  to  \(y\).
\[3x-y-42and\times 2+y+2\]
Simplify  \(42and\times 2\)  to  \(84and\).
\[3x-y-84and+y+2\]
Collect like terms.
\[3x+(-y+y)-84and+2\]
Simplify.
\[3x-84and+2\]