Math, asked by princesahu576, 1 year ago

(1) x+y=7;x-y=-1 (2) 2x+y=8;x-2y=-1 (3) 4x+3y=5;2x-y=2 by substitution method please solve fast​

Answers

Answered by vedangISRO
1

Step-by-step explanation:

x + y = 7

x= 7-y

by substitute the x value in the next equation

2 ( 7-y) +y=8

14-2y +y = 8

14-y=8

14-8=y

6 = y

x= 7-6

x=1

Similar questions
Math, 6 months ago