Solve by linear equation in two variable(1)3x+6y=4 2x+7y=3(2)4x-2y=6 3x+4y=7(3)8x+3y=8 4x+2y=9(4)9x+3y=6 - Maths - Linear Equations in Two Variables

Question

S o l v e   b y   l i n e a r   e q u a t i o n
  i n   t w o   v a r i a b l e ( 1 ) 3 x + 6 y = 4
        2 x + 7 y = 3 ( 2 ) 4 x - 2 y = 6
        3 x + 4 y = 7 ( 3 ) 8 x + 3 y = 8
        4 x + 2 y = 9 ( 4 ) 9 x + 3 y = 6
        4 x + 2 y = 6 S o l v e   b y
  s u b s t i t u t i o n   m e t h o d ( 5 ) 6 x + 4 y =
8         8 x + 3 y = 7

Ayushi Chaurasiya · Accepted Answer

Dear Student,
Q-2 Kindly refer to the link for the similar query

https://www meritnation
com/ask-answer/question/x-3y-3-0-3x-9y-2-0-solve-by-substitution-method/pair-of-linear-equations-in-two-variables/7393789
For other question, we request you to please ask in the separate
thread
Regards

S o l v e b y l i n e a r e q u a t i o n i n t w o v a r i a b l e ( 1 ) 3 x + 6 y = 4 2 x + 7 y = 3 ( 2 ) 4 x - 2 y = 6 3 x + 4 y = 7 ( 3 ) 8 x + 3 y = 8 4 x + 2 y = 9 ( 4 ) 9 x + 3 y = 6 4 x + 2 y = 6 S o l v e b y s u b s t i t u t i o n m e t h o d ( 5 ) 6 x + 4 y = 8 8 x + 3 y = 7

$S o l v e b y l i n e a r e q u a t i o n i n t w o v a r i a b l e (1) 3 x + 6 y = 4 2 x + 7 y = 3 (2) 4 x - 2 y = 6 3 x + 4 y = 7 (3) 8 x + 3 y = 8 4 x + 2 y = 9 (4) 9 x + 3 y = 6 4 x + 2 y = 6 S o l v e b y s u b s t i t u t i o n m e t h o d (5) 6 x + 4 y = 8 8 x + 3 y = 7$