solve the give equation by the method of substitution
2x+3y=9
3x+4y=9
Answers
Answered by
1
Step-by-step explanation:
2x=9-3y
x=9-3y/2 ( 1)
sub (1) 3(9-3y/2)+4y=9
y=18
sub y=18 x=45/2
Answered by
3
AnSwEr :
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SoLuTioN :
• By using substitution method :
• Now , working on equation 1 :
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— Substituting , this is Equation 2 :
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• Now , To find value of x , substitute value of y in Equation 1 :
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