Question

Eliminate x
by comparisien method
2x+y=2
4x+3y=12​

Answer 1

Answer:

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Step-by-step explanation:

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2x+3y=12 ----- (1)

4x+2y=8 ----- (2)

Multiply equation (1) by 4 and then subtract the equation (3) and (4)

4x+12y=48 ----- (3)

4x+2y=8 ----- (4)

(-) (-) (-)

___________

10y=40

y=

10

40

=4

Put the value of y in equation (1), we get

2x+3y=12

2x+3(4)=12

2x=1212

2x=0

x=

2

0

=0

Therefore the solution is (0, 4)