Solve the following system of linear equations in two variables by Substitution method.5x-2y=-7x=-2y+1

Carol Gates 2021-02-11 Answered

Solve the following system of linear equations in two variables by Substitution method.
5x2y=7
x=2y+1

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Expert Answer

Velsenw
Answered 2021-02-12 Author has 91 answers

Consider the following system of linear equations:
5x2y=7...(1)
x=2y+1...(2)
Substitute equation (1) in equation (2):
5(2y+1)2y=7
10y+52y=7
12y=75
12y=12
y=1
x=2×1+1
=2+1
=1

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Jeffrey Jordon
Answered 2021-11-03 Author has 2262 answers

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