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Solve this system of equations using substitution: y = 2r-4 x + 2y = 10 Step 1: Substitute for y in the second equation. Which is the resulting equation?
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13 votes
Solve this system of equations using substitution:

y = 2r-4
x + 2y = 10
Step 1: Substitute for y in the second equation. Which is the
resulting equation?

User Roger G
by
8.0k points

1 Answer

7 votes
I’m thinking your r in the first equation is actually an x.

X + 2(2x -4) =10

X +4x -8 =10

5x = 18

User Daniel Schmidt
by
8.6k points
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