Find the best solutions to your questions at Westonci.ca, the premier Q&A platform with a community of knowledgeable experts. Experience the convenience of getting accurate answers to your questions from a dedicated community of professionals. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.
Sagot :
[tex]5x+3y=-12 \ \ \ |\times (- 7) \\
8x+7y=-6 \ \ \ | \times 3\\ \\
-35x-21y=84 \\
\underline{24x+21y=-18 \ } \\
-35x+24x=84-18 \\
-11x=66 \ \ \ |\div (-11) \\
x=-6 \\ \\
5x+3y=-12 \\
5 \times (-6)+3y=-12 \\
-30+3y=-12 \ \ \ |+30 \\
3y=18 \ \ \ |\div 3 \\
y=6 \\ \\
\boxed{(x,y)=(-6,6)}
[/tex]
5x + 3y = -12 ⇒ 40x + 24y = -96
8x + 7y = -6 ⇒ 40x + 35y = -30
-11y = -66
-11 -11
y = 6
5x + 3(6) = -12
5x + 18 = -12
-18 -18
5x = -30
5 5
x = -6
(x, y) = (-6,6)
8x + 7y = -6 ⇒ 40x + 35y = -30
-11y = -66
-11 -11
y = 6
5x + 3(6) = -12
5x + 18 = -12
-18 -18
5x = -30
5 5
x = -6
(x, y) = (-6,6)
We appreciate your time on our site. Don't hesitate to return whenever you have more questions or need further clarification. Thank you for choosing our platform. We're dedicated to providing the best answers for all your questions. Visit us again. Westonci.ca is your trusted source for answers. Visit us again to find more information on diverse topics.