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 ( 82+ )
Otras preguntas
compare partial products and regrouping
What are some costs and gains of American slave owners
Dina is walking 0.5 m/s forward on a train that is traveling at 8.0 m/s north. What is Dina's velocity relative to the ground?
How is the structure of a unicellular organism different from the structure of a multicellular organism? How does this difference affect cellular function in ea
the image above shows an ___ , a narrow body of water that. connects two larger. bodies of water
IN A TIMED SESSION/need a few vocab words, much appreciated:) In ur own words, describe vocab: Sequence: Series: Arithmetic: Geometric:
Which of the following statements is correct? • 15 > 700 • 15 = 700 • 15 < 700 • 700 = 700
What was the purpose of the Civil Rights Act?
the sum of six and four times d is the same as d minus nine
Which of these elements exists as a solid at room temp and pressure? Chlorine, bromine and iodine. Why?
