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Use substitution to solve the system x+2y=1 and 2x+5y=3

Use substitution to solve the system x+2y=1 and 2x+5y=3
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Use substitution to solve the system x+2y=1 and 2x+5y=3

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User Guntram
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1 Answer

3 votes
x = 1 - 2y
2(1 - 2y) + 5y = 3
2 - 4y + 5y = 3
Y = 1

x = 1 - 2(1)
x= -1
answered
User Aung
by
8.3k points
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