x = 7
3*x-6-(15)=0
3x - 21 = 3 • (x - 7)
Solve : 3 = 0
Solve : x-7 = 0
Add 7 to both sides of the equation :
x = 7
Answer:
D
Step-by-step explanation:
Height is 13 inches. width is 8 inches. dimensions is 42 inches
Are you sure that's all of the answer choices because 259 would be the answer.
