(c) {2, -5}
(d) {-2, -5}
(e) {12, 2}
Pembahasan:
* 2x – 7 = 3
2x = 3 + 7
2x = 10
x = 5
* -(2x – 7) = 3
-2x + 7 = 3
(c) {2, -5}
(d) {-2, -5}
(e) {12, 2}
Pembahasan:
* 2x – 7 = 3
2x = 3 + 7
2x = 10
x = 5
* -(2x – 7) = 3
-2x + 7 = 3
Editor: Annisa Fadilla