diketahui 2/3 ( x-1) = 2/3 (2x-4) tentukan nilai dari x+10

Bab Persamaan Linear
Matematika SMP Kelas VIII

(2/3) (x - 1) = (2/3) (2x - 4)

** coret (2/3) **

x - 1 = 2x - 4
x - 2x = -4 + 1
-x = -3
x = 3

x + 10 = 3 + 10
x + 10 = 13