Answer:d
Step-by-step explanation:
Answer: we need to see the problem
Step-by-step explanation:
The solution of the equation is y = 3.
<h3>What is the linear equation?</h3>
An equation between two variables that gives a straight line when plotted on a graph.
The solution to the equation is;

Hence, the solution of the equation is y = 3.
To know more about linear equations click the link given below.
brainly.com/question/14824234
S + 4t = r
subtract 4t from both sides
s = r - 4t answer
If you’re trying to find f(-1) it would be -20