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Solve the system of equations using substitution y=2x-10 y=4x-8
please help!!!!!!!!!!!

User Excellll
by
7.0k points

2 Answers

7 votes

Answer:

(-1,-12)

Explanation:

User Piotr Sobolewski
by
5.9k points
4 votes
y = 2x - 10
y = 4x - 8

2x - 10 = 4x - 8
2x - 4x = -8 + 10
-2x = 2
x = -2/2
x = -1

y = 4x - 8
y = 4(-1) - 8
y = -4 - 8
y = -12

solution is (-1,-12)
User Tony Abrams
by
6.2k points
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