2x+7=5x-11 Hitunglah nilai x + 3
Matematika
R1305
Pertanyaan
2x+7=5x-11
Hitunglah nilai x + 3
Hitunglah nilai x + 3
2 Jawaban
-
1. Jawaban andraandita
2x+7=5x-11
3x = 18
× = 6
x + 3 = 6 + 3 = 9 -
2. Jawaban arinaheriyanti
2x + 7 = 5x - 11
2x - 5x = -11 - 7
-3x = -18
x = -18 ÷ -3
x = 6
maka x + 3 = 6 + 3 = 9
semoga membantu yaa ^__^