Date:5(x + 1) = 1252 (2x ) = 329 (2x + 1) = 3(x+14)
Jawaban:
1. x = 24
2. x = 8
3. x = (33/15)
Penjelasan dengan langkah-langkah:
1. 5(x+1) = 125
5x + 5 = 125
5x = 120
x = 24
2. 2(2x)= 32
4x = 32
x = 8
3. 9(2x+1) = 3(x+14)
18x + 9 = 3x + 42
15x = 33
x = (33/15)
Penjelasan dengan langkah-langkah:
1. 5(x + 1) = 125
5x + 5 = 125
5x = 125 – 5
5x = 120
x = 120/5
x = 24
2.2 (2x) = 32
4x = 32
x = 32/4
x = 8
3.9(2x + 1) = 3(x + 14)
18x + 9 = 3x + 42
18x – 3x = 42 – 9
15x = 33
x = 33/15
x = 2,2