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-8x-y=20 y=-4x what is the substitution?

-8x-y=20 y=-4x what is the substitution?
asked 134k views
3 votes
-8x-y=20 y=-4x

what is the substitution?

asked
User Carl Boisvert
by
8.7k points

1 Answer

7 votes

Answer:

For the first variable in one of the equations, then substitute the result into the other equation.

Point Form:

( 1 , 4 )

Equation Form:

x = 1 , y = 4lanation:

answered
User Georgealton
by
7.9k points
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