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Substitution method class 10 equation 4x+3y=18and 3x- 2y = 5​

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Answer:

Answer:

x = 3 and y = 2

4x+3y=18

3x-2y=5

Considering equation 2: x=(5+2y)/3

Substitute this in equation 1

4(5+2y)/3 + 3y =18

20/3 + 8y/3 + 3y =18

17y/3 = 18-20/3

17y/3 = 34/3

17y=34

y=2

Substituting y in equation 1 : 4x+3(2)=18

4x+6=18

4x=12

x=3

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