Question

Solve the system of equations by substitution. x = -y + 5 3x + y = 25

Answer 1

May I help?

Answer 2

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what do u think it is ?

Answer 3

dunno @likeabossssssss

Answer 4

\[ x = -y + 5\\3x + y = 25\]
\[3(-y+5)+y=25\\-3y+15+y=25\\-2y+15=25\\-2y=10\\y=-5\]
\[x=-(-5)+5\\x=5+5\\x=10\]
\[x=10\\y=-5\\(x,y)\\(10,-5)\]

Answer 5

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