we have

Group terms that contain the same variable, and move the constant to the opposite side of the equation

Combine like terms

Divide by
both sides


therefore
<u>the answer is</u>
the value of p in the linear equation is 
To make Ali brownies she will only be able to make 1/3
There were 199 trees that produced the harvest. 5 trees would produce 1050 oranges.