P15783
P15783
15-11-2016
Mathematics
contestada
3x+3y=-6
4x-4y=-24
Similtaneos equation
Respuesta :
Scarleth
Scarleth
18-11-2016
Cancel one variable to solve for one. Multiply the two equation by 4 and 3
12x+12=-24
12x-12y=-72
Then the y variables cancel different sings
24x=-96
Tren divide and you get -4
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