Sagot :
Answer:
1) x = -21
2) -24ax - 7ay + 24x + 8y
Step-by-step explanation:
1. 5(-6)–10 (x–6) + 12(x–6)
-30 -10x + 60 + 12x -72
-42 + 2x / 2
21 = x
2. 2a(3x + y) + 8 (3x+ y) –10a (3x +y)
6ax + 3ay + 24x + 8y -30ax - 10 ay
-24ax - 7ay + 24x + 8y
Answer:
1) x = -21
2) -24ax - 7ay + 24x + 8y
Step-by-step explanation:
1. 5(-6)–10 (x–6) + 12(x–6)
-30 -10x + 60 + 12x -72
-42 + 2x / 2
21 = x
2. 2a(3x + y) + 8 (3x+ y) –10a (3x +y)
6ax + 3ay + 24x + 8y -30ax - 10 ay
-24ax - 7ay + 24x + 8y