Question 619888
None. This is actually the same equation repeated.
(1) {{{ -4x – 6y = -28 }}}
(2) {{{ 2x + 3y = 14 }}}
Multiply both sides of (1) by {{{ -1/2 }}}
(1) {{{ 2x + 3y = 14 }}}
which is the same as (2)