Question

7x - 2y = 10 solve by elimination method​

Answer 1

Answer:

line 1: 7x +2y=10

line 2: -7x +y=-16

line1 + line2...(7x-7x) +(y+2y) =(10-16)

3y=-6

y=-2

from line1, 7x=10-2y=10+4=14

x=2

Step-by-step explanation:

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