Persamaan eksponensial dari 2×+2×+³=72

By Admin ReiPosted on December 6, 2022

Persamaan eksponensial dari 2×+2×+³=72

${2}^{x} : + : {2}^{x + 3} : = : 72$

${2}^{x} + {2}^{x} + {2}^{3} = 72$

${2}^{2x} + 8 = 72$

${2}^{2x} = 72 - 8$

${2}^{2x} = 64$

${2}^{2x} = {2}^{6}$

2x = 6

$x = frac{6}{2}$

x = 3