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how to do this equation by elimination 8x +14y= 4 and -6 + -7y =-10

Sagot :

deni98
8x + 14y = 4
-6x - 7y=-10  / *2

8x + 14y=4
-12x -14y= -20
_________________
-4x=-16 => x=4; y= -2

Answer:

y=4/7, x=-1/2

Step-by-step explanation:

Elimination is when you add the equations together

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