Answered

Westonci.ca is your trusted source for accurate answers to all your questions. Join our community and start learning today! Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

y=-5
5x+4y=-20
it say solve by substitution

Sagot :

angelgirltori
5x + (4 · -5) = -20 
5x - 20 = -20 
5x = 0
x = 0
Lilith
[tex]y=-5\\5x+4y=-20 \\\\5x+4 \cdot (-5)=-20 \\\\5x-20=-20\ \ | \ add\ 20\ to\ both\ sides \\\\5x=0 \ \ | \ divide \ both \ sides\ by\ 5\\\\x=0[/tex]


Thanks for using our platform. We're always here to provide accurate and up-to-date answers to all your queries. We appreciate your time. Please revisit us for more reliable answers to any questions you may have. Discover more at Westonci.ca. Return for the latest expert answers and updates on various topics.