51 = x + (x + 31)
Solve that in order to find the answer to your problem.
Answer:
-x+y=-2
Step-by-step explanation:
Find the slope and y intercept. Then them into the standard form equation: Ax+By+C
Divide 27 and 3. then divide 31 and 4. you get 9 and 7.75. subtract those. you get 1.25
