Answer:
3x+33y= -420
x+140= -11y
Step-by-step explanation:
x= -11y-140
y +7x=23
7x=23-y
x=23/7 - y/7
y+11x=140
11x=140-y
x=140/11 - y/11
2x-22y=-140
2x=-140+22y
x=-140/2+22y/2
x=-70+11y
3x+33y=-420
3x=-420-33y
x=-420/3 - 33y/3
=-140-11y
x=-140-11y
x+140=-11y
x=-11y-140
Answer:
The bottom 2
3x + 33y = –420
x + 140 = –11y
Step-by-step explanation:
Edge 2020