MathCastle
Algebra 2HardSystems of Equations

Systems of Equations · Hard problem

Solve for xx and yy.

7x⋅2y=7847x2y=4916\begin{aligned} 7^{x} \cdot 2^{y} = 784 \\ \dfrac{7^{x}}{2^{y}} = \dfrac{49}{16} \end{aligned}