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- ⅔ x = 4 - 2
- ⅔ x = 2
- 2 = 6x → x = -3
b. → ¾x + 9/4 + ½x - ½ = 0
→ ¾x + 2/4x + 9/4 - 2/4 = 0
→ 5/4x + 7/4 = 0
→ 5/4x = -7/4
→ 5x = -7 → x = -7/5
c. → 2x - 1 + 4x + 2 = 2x+3
→ 6x + 1 = 2x + 3
→ 6x - 2x = 3 - 1
→ 4x = 2 → x = 2/4 = ½
semoga dapat di pahami
b).
c).