Question

Solve sum 2x+y=5 ,3x+2y=8 by substitution method

Answer 1

Step-by-step explanation:

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Answer 2

(x,y)=(2,1)

Step-by-step explanation:

Equation 1 : $2x+y=5$

Equation 2: $3x+2y=8$

Substitute the value of y from 1 in 2

$3x+2(5-2x)=8\\3x+10-4x=8\\10-x=8\\2=x$

Substitute the value of x in 1

2(2)+y=5

4+y=5

y=1

Hence (x,y)=(2,1)

#Learn more:

3x-2y=5

5x-y=3

solve by substitution method

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