y = -5/4, x = 9/4
working:
isolate y for -3 - 4y = 2 : y = -5/4
Substitute y = - 5/4
[x - 5/4 = 1]
isolate x for x - 5/4 = 1 : x = 9/4
FINALLY ANSWER:
Answer:
$306
Step-by-step explanation: