130k views
3 votes
Solve system by Substitution
method, provide steps.
y = 5x - 18
-5x+6y = 17

User Earl Zedd
by
4.4k points

1 Answer

5 votes

Answer:

x=5

Explanation:

-5x+6(5x-18)=17

-5x+30x-108=17

25x-108=17

25x=17+108

25x=125

x=5