1/4 (x-10) =2/3x-6 Apa jawabannya yaa??
Matematika
billaayu
Pertanyaan
1/4 (x-10) =2/3x-6
Apa jawabannya yaa??
Apa jawabannya yaa??
2 Jawaban
-
1. Jawaban miftahovi04
1/4 (x-10) =2/3x-6
x/4 - 10/4 = 2/3x -6
x-10
------- + 6 = 2/3x
4
x-10 24
-------- + ----- = 2/3x
4 4
x + 14
--------- = 2/3x
4
x + 14 = 2/3x (4)
x + 14 = 8/3x
x = 8/3x - 14
3x^2 = 8 - 14
3x^2 = - 6
x^2 = -6/3
x^2 = -2 -
2. Jawaban utamimudiyono
1/4(x-10) = 2/3x-6
1/4x -10/4 = 2/3x -6
1/4x-2/3x = 10/4-6
3/12x - 8/12x = 10/4-24/4
-5/12x = -14/4 ======> -60x = -168 ====> x = 168/ 60 = 2,8