2x – 5 = 7 – x apaan tuh jwabannya?

2x – 5 = 7 – x
2x + x = 7 + 5
3x = 12
x = 12/3
x = 4

Salam..
Smoga suksess ^^

2x – 5 = 7 – x
2x + x = 7 + 5
3x = 12
x =12/3
x = 4.