Question

10^2×-4=100
Por favor me ajuda

Answer 1

${10}^{2x - 4} = 100 \\ {10}^{2x - 4} = {10}^{2} \\ 2x - 4 = 2 \\ 2x = 2 + 4 \\ 2x = 6 \\ x = \frac{6}{2} \\ x = 3$