complete the following activity to solve the simultaneous equation : 3x + 2y = 29 , 10x - 2y = 36
3x + 2y = 29................( 1 )
10x - 2y = 36 ................( 2 )
equation ( 1 ) and ( 2 )
+ 3x + 2y = 29
+ + 10x - 2y = 36
( ) ( )
therefore x = ( )
put the value of x in equation one
3x ( ) + 2y = 29
y = ( )
Answers
Answered by
22
Answer:
By adding (1)and (2)
3x + 2y = 29
+ 10x - 2y = 36
____________
13x = 65
x = 65/13
x = 5
put x in (1)
3(5) + 2y = 29
2y = 29-15
y = 14/2
y = 7
Anonymous:
I will join you on whatsapp
Answered by
0
Answe
r:
Step-by-step explanation:
Similar questions