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If y=-4/5x-2 what is the value of x when y= -9
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If y=-4/5x-2 what is the value of x when y= -9

User Daniel Baulig
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Plug in y value into the y= equation. This process is substitution.
-9=-4/5x-2
-7=-4/5x
x=35/4
User Mihail Feraru
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