Answer:
yes you just have to solve for both x and y in the top system and then solve the other systems to find out which one has the same solutions
Step-by-step explanation:
hope this helps!
Answer:
60
Step-by-step explanation:
60/3=20
60/2=30
60/5=12
3x=18 because you add the like terms 6 and 12
-x + 4 + 20x = 156
19x + 4 = 156
- 4. -4
19x = 152
19. 19
X = 8