mhood424 mhood424
  • 13-12-2018
  • Mathematics
contestada

how do you guys find substitution?

Relax

Respuesta :

negativechill
negativechill negativechill
  • 13-12-2018

Step 1: Solve one of the equations for one of the variables. Let's solve the first equation for y: ...

Step 2: Substitute that equation into the other equation, and solve for x. ...

Step 3: Substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

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