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5 votes
B

Set-up an equation and solve for x.
2x-12
H
C
x+9
12
D
+
|| || ||
0000

B Set-up an equation and solve for x. 2x-12 H C x+9 12 D + || || || 0000-example-1
User Reinier
by
7.9k points

1 Answer

4 votes

Answer:

2x – 12 + 12 = x + 9

2x = x + 9

x = 9

User Danharper
by
6.6k points