Question

x + 3y/2 =5 3X-Y = 5y método de sustitución
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Answer 1

Explicación paso a paso:

x + 3y/2 =5

3X-Y = 5y

X= - 3y + 10

3(-3y + 10) - y = 5y

-9y + 30 - y = 5y

-10y + 30= 5y

-10y - 5y = - 30

-15y = - 30

Y = - 30/-15

Y = 2

X +3(2)/2 = 5

X + 6 = 10

X = 10-6

X = 4