Find answers to your questions faster and easier with IDNLearn.com. Ask any question and receive timely, accurate responses from our dedicated community of experts.

solve for x

4x + 9
16x - 9


Solve For X 4x 9 16x 9 class=

Sagot :

Answer:

9

Step-by-step explanation:

Vertical lines are parallel so the given interior angles are supplementary and their sum is equal to 180:

4x + 9 + 16x - 9 = 180 add like terms

20x = 180 divide both sides by 20

x = 9