Question

I need help with my math please​

Answer 1

x is equal to 6√3

Explanation:

`- (2)/(3) √(5) . \: { \boxed{x}}. \: √(7) = - 4 √(105) \\ \\ - (2)/(3) √(5) .{ \boxed{x}}. √(7) = - 4( √(3) * √(5) * √(7) ) \\ \\ - (2)/(3) x = - 4 √(3) \\ \\ x = (12 √(3) )/(2) \\ \\ x = 6 √(3)`