1/2x+5=3/4x-2....tolong di jawab

1/2x+5=3/4x-2
1/2x-3/4x = -2-5
(2-3)/4x = -7
-1/4x = -7
-1 = 4x(-7)
-1 = -28x
x = 28

Mata Pelajaran: Matematika
Kelas: SMA X
Materi: Persamaan Linear Satu Variabel (PLSV)

[tex]( \frac{1}{2}x+5 = \frac{3}{4} x - 2)\times 4\\ 4(\frac{1}{2}x+5)=4(\frac{3}{4} x - 2)\\ 2x + 20 = 3x-8\\ 2x-3x=-8-20\\ -x=-28\\ x=28[/tex]