Solve by using addition method x-2y=-3 , -2x+4y=6

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asked Jul 3, 2017 110k views

1 Answer

Auxdx · Answer 1 · 2017-07-07T13:21:23+0000

x - 2y = -3....multiply by 2
-2x + 4y = 6
----------------
2x - 2y = -6 (result of multiplying by 2)
-2x + 4y = 6
----------------add
0 = 0

This system of equations has infinite solutions

Solve by using addition method x-2y=-3 , -2x+4y=6

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