Solve the system using substitution {x-2y=0 {4x-3y=15

asked Jun 9, 2018 6.5k views

4 votes

Solve the system using substitution

{x-2y=0
{4x-3y=15

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4 votes

x - 2y = 0
x = 2y

4x - 3y = 15
4(2y) - 3y = 15
8y - 3y = 15
5y = 15
y = 3
x = 2y = 6

Existent answered Jun 10, 2018

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1 vote

x=2 for the top & for the bottom 3/4y+15/4

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