191k views
2 votes
Solve x and y for the equation

5y-4x=8
y+x=7

1 Answer

4 votes

Answer:

X=3and y=4

Explanation:

PROVE

From eq...... 1

5y-4x=8

5(4)-4(3)=8

20-12=8

8=8

Solve x and y for the equation 5y-4x=8 y+x=7-example-1
User Dstibbe
by
8.1k points

No related questions found