Nilai×dri Persamaan 5×+7=19+4y
Matematika
ismailbaelah
Pertanyaan
Nilai×dri Persamaan 5×+7=19+4y
2 Jawaban
-
1. Jawaban shelfabp
5x + 7 = 19 + 4x
5x -4x = 19 - 7
x = 12 -
2. Jawaban Xes
5x+7=19+4y
5x-4y=19-7
5x-4y=12
x = 4
y = 2
5.4-4.2=12
20-8=12