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Math·Advanced Math·Nonlinear equations in one variable and systems of equations in two variables

hard

$$(7x+6)(4x-7)=0$$ Which of the following is a solution to the given equation?

A

$-\frac{7}{4}$

B

$-\frac{7}{6}$

C

$-\frac{6}{7}$

D

$-\frac{4}{7}$