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4 votes
Solve the system of equations

y =2x -9

y = x - 4

1 Answer

7 votes
y=2x-9
y=x-4

x-4=2x-9

+9 each side=

x+5=2x

-x each side=

5=x

flip for the final answer of x=5
User Nappyfalcon
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