substitution method class 10 equation 4x+3y=18and 3x- 2y = 5
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Answer:
x = 3 and y = 2
Step-by-step explanation:
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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