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Math·Algebra·Systems of two linear equations in two variables

easy

$y=\frac{3}{8}x+7$

One of two equations in a system of linear equations is given. The system has infinitely many solutions. What is the slope of the graph of the second equation?

A

$-\frac{8}{3}$

B

$-\frac{3}{8}$

C

$\frac{3}{8}$

D

$\frac{8}{3}$