Answer: No mistakes was made
Step-by-step explanation:
Because It all equals the same as the answer
Question 1:
4x+28
question 2:
18x-27
Step 1. Multiply first equation with -3 and the second one with 2. You'll get:
Step 2. Add both equations together. You'll get:
, which gives x = -2
Step 3. Replace x = -2 in the first equation and calculate y.
The solution is: x=-2, y=5
Answer:
GFD and jik...a pair of angles on the outer side