90.1k views
1 vote
Solve the following system of equations.

x - 2y = -2
7x - 3y = 19

User CowWarrior
by
5.9k points

1 Answer

7 votes

Answer:

Explanation:

x-2y=-2 x=2y-2

7x-3y=19

substitute x with 2y-2

7(2y-2)-3y=19 14y-14-3y=19 11y=33 y=3

substitue 3 for y

x-2(3)=-2 x-6=-2 x=4

x=4, y=3

btw if theres more similar questions like this use symbolab a website that solves and show you step by step in solving equations

really useful

User Fazil Mir
by
5.7k points
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