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skelet666 [1.2K]
3 years ago
5

use the substitution method to solve the system of equations choose the correct order pair. 3x+y=10 y=x-2

Mathematics
2 answers:
Aneli [31]3 years ago
4 0
3x +(x-2)=10 you substitute the y= for the y
Add the x 4x -2 =10
Move the -2 to the other side 4x =12
x= 3
Now substitute the x= for the x in the other equation y= 3-2
y=1
Your answer is (3,1)
Hope this helps❗️
shutvik [7]3 years ago
3 0
3x+(x-2)=10
4x=12
x=12/4=3

y=x-2=3-2=1

so, x=3 and y=1

Answer: (3;1)
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