Question 126964

1. 

{{{4x + 5y= 6}}}
 {{{y=2x -10}}}.....write in standard form

{{{4x + 5y= 6}}}
 {{{-2x + y= -10}}}


*[invoke solving_linear_system_by_substitution 4, 5, 6, -2, 1, -10]

2.

{{{4x - 3y= 0}}}
 {{{y=x +1}}}.....write in standard form

{{{4x - 3y= 0}}}
 {{{-x + y= 1}}}

*[invoke solving_linear_system_by_substitution 4, -3, 0, -1, 1, 1]