8x 5y 9 3x 2y 4 by elimination method

Asked by admin @ 11/08/2021 in Math viewed by 312 People

Solve 8x+5y=9 , 3x+2y=4 by any method

Answered by admin @ 11/08/2021

Substitution method.....
x=(9-5y)÷8...............(1)
then
3((9-5y)÷8)+2y =4......

then solve these equation
we get
x =-2

then y = {-18=9-5y} thus y =5

Solve by elimination method 8x 5y 9 3x 2y 4

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You are given the system of equations to solve by the elimination method, which is an INCORRECT step that will NOT produce a system with the same solution? 5x + …