Answer:
the answer is x=0,-(3/7)
Step-by-step explanation:
x = { - [tex]\frac{3}{7}[/tex], 0 }
Given
7x² + 3x = 0 ← factor out x from each term
x(7x + 3) = 0
Equate each factor to zero and solve for x
x = 0
7x + 3 = 0 ⇒ 7x = - 3 ⇒ x = - [tex]\frac{3}{7}[/tex]
