Register
Delta Math: Angle Terminology with Equations
218k views
19 votes
Delta Math: Angle Terminology with Equations

Delta Math: Angle Terminology with Equations-example-1
User John Wiseman
by
3.8k points

2 Answers

6 votes

Vertical angles are equal

  • 3x-30=2x-9
  • 3x-2x=-9+30
  • x=21

Done!

User Azhar Khan
by
3.4k points
4 votes


3x-30=2x-9\\\\\implies 3x -2x = -9 +30\\\\\implies x = 21

User Rich Dougherty
by
3.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.5m questions

4.5m answers

Other Questions

Solve for x in the equation 3 x squared minus 18 x + 5 = 47. (I need this to be an answer like X=3+\_ square root 23)
Can someone help me plz I have to Turn 27/9 in simplest
The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
Simplify: 10 ÷ [(5 + 2) − 5]
A survey of 539 adults aged 18-24 year olds was conducted in which they were asked what they did last Friday night. It found: 189 watched TV 163 hung out with friends 29 watched TV and ate pizza, but did
Link Copied!