18. Find Find the value of x: x+y=5 & 2x+3y=11.
Answers
Answered by
1
Step-by-step explanation:
Given:-
x+y=5 & 2x+3y=11.
To find:-
Find the value of x ?
Solution :-
Given equations are :
x+y=5 --------------(1)
On multiplying with 2 then
2x + 2y = 10 -----(2)
2x + 3y = 11-------(3)
On Subtracting (2) from (3)
2x + 3 y = 11
2x + 2y = 10
(-)
___________
0+y = 1
___________
y = 1
On Substituting the value of y in (1) then
x + 1 = 5
=>x = 5-1
=>x = 4
Answer:-
The value of x for the given problem is 4
Answered by
0
Answer:
x = 4 .
Step-by-step explanation:
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