3 years ago

What is the solution to 2x-6y=2 -4x+8y=-8

Mathematics

1 answer:

-BARSIC- [3]3 years ago

6 0

Answer:

Step-by-step explanation:

2x-6y=2 ....(1)

-4x+8y=-8....(2)

divid the equation (2) by : - 2 x +4y = - 4...(3)

add (1) and (3 ) :2x-6y - 2 x +4y =2-4

-2y=-2

y = 1

put y=1 in (1) : 2x-6(1)=2

2x=8

x =4

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