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Thunder Thighs
Mathematics
1 May, 22:00
Show your work solve the system
3x-5y=-1
2x+7y=20
+4
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2
)
Vivian
1 May, 22:06
0
Step 1: Solve 3x - 5y = - 1 for x
Add 5y to both sides
Divide both sides by 3
Substitute 5/3y + - 1/3, for x.
Simplify both sides of the equation
Add 2/3 to both sides
Divide both sides by 3 and 1/3
Y=2
Substitute 2 for y in x = 5/3y + - 1/3
Simplify both sides of the equation
X=3
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Gretchen Holden
1 May, 22:25
0
You can just do this on a calculator
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