kkent61 kkent61

13-12-2017
Mathematics

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2x+3y=105 And x+2y=65 what is the value for y

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ninadedeckeroxmfel ninadedeckeroxmfel

13-12-2017

Yas! systems of equations
convert one equation so that a single variable is one one side
x = 65 - 2y
plug it in the other equation
2(65 - 2y) + 3y = 105
130 - 4y + 3y = 105
130 - y = 105
25 = y

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Аноним Аноним

13-12-2017

2x+ 3y = 105, x + 2y =65

Answer Link

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