Question

Question 3

the value of the x variable in the solution to the following system of equations?

4x + 2y = 12
x − y = 3

a) 0

b) −3

c) 3

d) 2

Answer 1

Answer:

answers is (c) 3 please please like to me

Answer 2

Answer:

4x + 2y = 12.....(i)

x − y = 3......(ii)

Multiply equation(ii) by 2,

2x-2y=6......(iii)

Adding equations (i) and (iii),

4x + 2y + 2x - 2y= 12+6

or, 6x = 18

or, x=18/6=3

So, your answer is option(c)

Hope this will help you

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