x
4a x (-ab)
-2 (2x - 5y + 1)
-4x +10y - 2
8u - 5v - 3(u - 4v)
5u + 7v
5(-2a + 4b) + 3(4a - 7b)
2a - b
3(4x - 2y) - 2(3x + y)
6x - 8y
3x - 7y - x - 4y
2x - 11y
jika x = -2 dan y = 3, berapa nilai dari (x + 7y) + (4x - 3y) ?
-10x + 12y
(-2a) x 9b
-18ab
(7a + b) + (-9a + 8b)
-2a + 9b
-3(4x - y + 7)
-12x + 3y - 21
(-5x + 6y) + (9x - 8y)
4x - 2y
-20
(18a - 10b) : 2
9a - 5b
9a x (-5b)
-45ab
(8x - 6y) - (2x + 4y)
4x - 2y
8ab : 4a
2b
2x + 3y + 7x + 5y
9x + 8y
-4a + 8b - 2a - 5b
-6a + 3b
(x - 3y) - (-2x + 5y)
3x + 2y
-2m + n - 3(m +2n)
-5m - 5n
(-18xy) : (-9x)
2y
4(2p - q) - 2(p - q + 1)
6p - 2q - 2 atau 3p - q - 1
1