What is the answer to 7x+7 = 3x+9

1/2

Step-by-step explanation:

7x+7=3x+9

    -7       -7

7x=3x+2

-3x -3x

4x=2

---  

4       4

x=1/2

explanation:

previous steps have made pa≅ pb ≅ st ≅ su. setting the compass width to ab allows you to make tu the same length. then δstu ≅ δpab by the sss congruence postulate, and ∠p ≅ ∠s by the reason cpctc.

the equation is not included but the answer is (1.50, 2.00, 2.75)

step-by-step explanation: