Question 615247
(1) {{{ 2x+y=13 }}}
(2) {{{ 4x+2y=23 }}}
Multiply both sides of (1) by {{{2}}}
(1) {{{ 4x+2y=26 }}}
(2) {{{ 4x+2y=23 }}}
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These are parallel lines and have no solution
In slope intercept form:
(1) {{{ y = -2x + 13 }}}
(2) {{{ y = -2x + 23/2 }}}