2 pangkat ×+3=4 pangkat ×+3

2 pangkat ×+3=4 pangkat ×+3

Jawaban:

$x = 3$

Penjelasan dengan langkah-langkah:

${2}^{x + 3} = {4}^{ x+ 3} \ {2}^{x + 3} = {( {2}^{2}) }^{ x+ 3} \ {2}^{x + 3} = { {2}^{2} }^{( x+ 3)} \ {2}^{x + 3} = {2}^{ 2x+ 6} \ x + 3 = 2x + 6 \ x - 2x = 6 - 3 \ - x = - 3 \ x = frac{ - 3}{ - 1} \ x = 3$