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klemol [59]
3 years ago
9

Solve the equation using the distributive property and properties of equality.

Mathematics
2 answers:
stepan [7]3 years ago
5 0

Answer:

30

Step-by-step explanation:

Vlad1618 [11]3 years ago
3 0

Answer:

x = 30

Step-by-step explanation:

1/2(x+6) = 18

Expand brackets or use distributive law.

1/2(x) + 1/2(6) = 18

1/2x + 6/2 = 18

1/2x + 3 = 18

Subtract 3 on both sides.

1/2x + 3 - 3 = 18 - 3

1/2x = 15

Multiply both sides by 2.

(2)1/2x = (2)15

x = 30

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