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

1/2(x+6) = 18
What is the value of x?
O 6
O7 1/2
O 14 1/2
0 30​

2 Answers

4 votes

Answer:

30

Explanation:

User Lqc
by
4.2k points
4 votes

Answer:

x = 30

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

User Kaskasi
by
4.3k points