X-3y=-24
5x+8y=-5
this equation is substitution, need help :))
Answer:
x=-9, y=5. (-9, 5).
Step-by-step explanation:
x-3y=-24
5x+8y=-5
--------------
x=-24+3y
5(-24+3y)+8y=-5
-120+15y+8y=-5
-120+23y=-5
23y=-5-(-120)
23y=-5+120
23y=115
y=115/23
y=5
x-3(5)=-24
x-15=-24
x=-24+15
x=-9
Rate answer
If your question is not fully disclosed, then try using the search on the site and find other answers on the subject Mathematics.
Find another answersMathematics, published 11.05.2023
Mathematics, published 23.03.2023
Use the equation to identify the center and radius of the circle (X+3)^2+(y-7^2=11
Mathematics, published 27.05.2023