Question

Is the ordered pair left parenthesis 4 comma negative 1 right parenthesis(4,−1) a solution of the following system of​ equations?
3 x plus 5 y equals 73x+5y=7
5 x minus 3 y equals 175x−3y=17

Answer 1

Answer:

No

Step-by-step explanation:

(x,y)=(4,-1)

73x+5y=7

73*4+5*(-1)=287

$287\neq 7$

____________________________

175x−3y=17

175*4-3*(-1)=703

$17\neq 703$