Materi : Bentuk Akar dan Pangkat
729(³ˣ+⁷)/³ = 1/[ ⁵√( 9¹⁴-⁸ˣ ) ]
(9³)(³ˣ+⁷)/³ = 9-¹⁴/⁵+(⁸/⁵)ˣ
9³ˣ+⁷ = 9-¹⁴/⁵+(⁸/⁵)ˣ
3x + 7 = - 14/5 + (8/5)x
Semua dikali 5
15x + 35 = - 14 + 8x
15x - 8x = - 14 - 35
7x = -49
x = -49/7
x = -7
Semoga bisa membantu
[tex] \boxed{ \colorbox{darkblue}{ \sf{ \color{lightblue}{ answered\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
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Verified answer
Materi : Bentuk Akar dan Pangkat
729(³ˣ+⁷)/³ = 1/[ ⁵√( 9¹⁴-⁸ˣ ) ]
(9³)(³ˣ+⁷)/³ = 9-¹⁴/⁵+(⁸/⁵)ˣ
9³ˣ+⁷ = 9-¹⁴/⁵+(⁸/⁵)ˣ
3x + 7 = - 14/5 + (8/5)x
Semua dikali 5
15x + 35 = - 14 + 8x
15x - 8x = - 14 - 35
7x = -49
x = -49/7
x = -7
Semoga bisa membantu
[tex] \boxed{ \colorbox{darkblue}{ \sf{ \color{lightblue}{ answered\:by\: BLUEBRAXGEOMETRY}}}} [/tex]
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