Please help me with these equations !!
Attachments:
Answers
Answered by
1
✴Answer✴
(1):-
- (x+19)=2(3x)-6
=> 6x - x = 19 +6
=> 5x = 25
=> X = 25/5 .
=> x = 5.
________________
(2).
- 4x - 7(2-x) = 3x + 2
=> 4 x - 3x + 7x = 2 +14
=> 8x = 16
=> x = 16/8.
=> x = 2.
__________________
(3) .
- 4t /(t² - 25) = 1/(-t+5)
=> t² - 25 = 4t(5-t)
=> t² -25 = 20t - 4t².
=> 5t² -20t -25 =0
=> t² - 4t -5 = 0
=> t² - 5t +t -5 =0
=>t(t - 5) +1 ( t -5)=0
=> (t+1) ( t - 5 )=0
___________________
Note:-
- Other question u can solve like this .
Answered by
0
Don’t worry u will get more than 70 in board be happy
Similar questions