using the substitiution method in linear equations how do you solve y=6x-5 y=-x+9

using the substitiution method in linear equations how do you solve

y=6x-5

 y=-x+9
in Algebra 1 Answers by

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1 Answer

y = 6x - 5

y = -x + 9  since they are both y = ? set them equal to each other

6x - 5 = -x + 9

6x + x = 9 + 5

7x = 14

x = 2

plug into one of the equations to get y.

y = -2 + 9

y = 7

by Level 10 User (55.7k points)

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