2x+3y= 43 and 8x + 7y+67= 89; find x,y
Answers
Answered by
2
The value of x and y is 30,,47/
Answered by
0
as the given equations are linear having 2 variables,so we need 2equations to solve.
8x+7y+67=89 can be written as
8x+7y=89-67 and becomes
8x+7y=22. therefore solving simultaneously we get x= - 23.5 and y= 30
8x+7y+67=89 can be written as
8x+7y=89-67 and becomes
8x+7y=22. therefore solving simultaneously we get x= - 23.5 and y= 30
Similar questions