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STatiana [176]
3 years ago
7

Solve the following sysyem of equations by the substitution method.  5x+y=8 3×+y=8

Mathematics
1 answer:
meriva3 years ago
6 0
5x+y=8\\
3x+y=8\\\\
y=-5x+8\\
3x+y=8\\\\
3x-5x+8=8\\
-2x=0\\
x=0\\\\
y=-5\cdot0+8\\
y=8\\\\
\boxed{(x,y)=(0,8)}
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