2xn=7

Divide each term in 2xn=7 by 2n.

2xn2n=72n

Cancel the common factor of 2.

Cancel the common factor.

2xn2n=72n

Rewrite the expression.

xnn=72n

xnn=72n

Cancel the common factor of n.

Cancel the common factor.

xnn=72n

Divide x by 1.

x=72n

x=72n

x=72n

Solve for x 2xn=7