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:


1. 5(-6)–10 (x–6) + 12(x–6)




2. 2a(3x + y) + 8 (3x+ y) –10a (3x +y)


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