Math, asked by lalitmohan71, 1 year ago

4x+3y=17, 7x+2y=8
solve by substitution method

Answers

Answered by laksh7729
3
Consider x one value than solve you will able to solve
Answered by ANGEL123401
17
Hi mate your answer is
4x+3y=17,.......(1)
7x+2y=8..........(2)
first we find the value of x from equation
then x=17-3y/4......(3)
then put the value of equation (3) in equation
(2).
7×17-3y/4 +2y=8
the step by step solve this........

lalitmohan71: mera to galat aa rha h
lalitmohan71: jbhi to aapse bol rha hu
ANGEL123401: to kya pta wrong answer ho
lalitmohan71: nhi
ANGEL123401: ok once again try
lalitmohan71: 1 min
ANGEL123401: hi mate its correct
lalitmohan71: 0.4x+0.3y=1.7, 0.7x-0.2y=0.8 solve this equetion
ANGEL123401: pls ask it on braily bcz here i can't give solution
lalitmohan71: okk
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