4. L M what is value of x
3y
X-15
Answers
Answered by
1
Answer:
5 is correct answer .check only
Answered by
1
Answer:
EQUATION OF I WITH 3 WE GET
3x-3y is equal to 15
_________________
3
y - x is equal to 5
x is equal to 5 plus y -(2)
SUBSTITUTE 2 IN x minus 3 y is equal to7
x minus 3 y is equal to 7
5 + y - 3 y is equal to 7
5 minus 2 y is equal to 7
- 2 y is equal to 7 - 5
- 2 y is equal 2
y is equal to -2
________
2
y is equal to -1
SUBSTITUTE VALUE OF Y IS (2)
X x+ Y
x is equal to 5 - 1
x is equal to 4
HENCE
THE VALUE OF Y IS (- 1)
THE VALUE OF X IS 4..
Similar questions
Math,
3 months ago
Environmental Sciences,
3 months ago
Science,
6 months ago
English,
10 months ago
Geography,
10 months ago