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−10x+3y=5 x=y−4 ​ Need X and Y pleaseee men :(

User Valon
by
7.7k points

2 Answers

3 votes

Answer:


x = 1 \\ y = 5 \\


- 10x + 3y = 5nd10x - 10( - 1)y = - 10( - 4) \\ - 10x + 3y = 5nd10x + 10y = 40 \\ - 10x10x + 3y - 10 = 5 - 40 \\ 3y - 10y = 5 - 40 \\ - 7y = 5 - 40 \\ - 7y = 35 \\ y = 5 \\ x - 5 = - 4 \\ x = 1

User Shikha Thakur
by
9.0k points
3 votes

Answer:

x= 1

y = 5

Explanation:

-10x+3y=5

x = y−4

-10(y-4)+3y=5

-10y+40+3y=5

-7y=5-45

-7y=-35

y=5

x = 5−4

x = 1

User Brian MacKay
by
8.1k points