sarab2062
sarab2062
04-04-2017
Mathematics
contestada
Need to know the answer asap
Respuesta :
LagMaster
LagMaster
04-04-2017
They are congruent (4x-4)=(3x+17)
x=21
How I got the answer
4x=3x+17+4
4x=3x+21
4x−3x=21
x=21
Answer Link
Blaugrana
Blaugrana
04-04-2017
4x-4=3x+17
-4 -4
-4=-x+17
-17 -17
-21=-x
you can't have a negative x, so you make both sides positive which gives you x=21
Hope I helped. ☺
Answer Link
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
A box resting on a table has a mass of 5.0 kg what is its weight
What is the mass of 5.22×10^21 platinum atoms??
What is 6 to the power of 12?
Solve for x by using the quadratic formula X^2+3x+2=0
You have an important exam next week and are very worried about it. What should you do to ease the stress?
Who was the first person to see living things through a microscope
Describe the factors that influence the weather, and explain how meteorologists are able to predict changes in the weather.
Let's imagine that you were going to start a company that produces spectroscopes to sell to general chemistry students. How could you ensure that all the spectr
Alcohol in excess of proof will absorb more slowly because it irritates the stomach
a game spinner is divided into 5 equal sections numbered 1 to 5. how many outcomes are in the sample space for spins of this spinner?
