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3a) Solve using substitution. y = - 2x x + 2y = 9

3a) Solve using substitution. y = - 2x x + 2y = 9
asked 220k views
9 votes
3a) Solve using substitution.
y = - 2x
x + 2y = 9

asked
User Rippo
by
7.7k points

1 Answer

3 votes

Answer: Here is the step:

−2x;x+2y=9

x+2y=9

Then substitute -2x for y

-3x/-3 =9/-3

x= -3

answered
User Jja
by
8.4k points
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