If [−73^7]^6 = 7x, then x is:

If [−73^7]^6 = 7x, then x is:

Explanation

[−73^7]^6 = 7x


First, simplify the left-hand side:  

= (−73^7)^6  

= −73^(7×6) = −73^42  

So:


−73^42 = 7x  

Now solve for x:  

x = (−73^42) / 7