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ad-work [718]
3 years ago
7

Solve the system using elimination x + 2y = 1 4x + y = 11

Mathematics
1 answer:
VashaNatasha [74]3 years ago
3 0
X + 2y = 1 ______×1
4x + y = 11 _____ ×2

x + 2y = 1
8x + 2y = 22

8x + 2y = 22
(-)
x + 2y = 1
_____________
7x = 21

x = 3

3 + 2y = 1
2y = 2
y = 1

i am a mathematics teacher. if anything to ask please pm me
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