3 years ago

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

2 answers:

8 0

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

Romashka-Z-Leto [24]3 years ago

6 0

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

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