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 ( 58+ )
Otras preguntas
Tom ate 1/2 of the 1/2 leftovers. How much pie in all did he eat?
What is another name for infectious diseases? chronic diseases communicable diseases insulin-dependent diseases acute diseases
6+8x-9=11x+14-3x is always true sometimes true or never true?
Identify any vertical asymptotes and horizontal asymptotes? (Enter your answers as comma-separated lists of equations. If an answer does not exist, enter DNE.)
Please I need help don't understand this problem. Trina and Jessie went on vacation. Trina went scuba diving and reached an elevation of -85.5 meters, which is
Graph the linear function f(x) =3x+2 and find the maximum on the interval [-1,1]
3 and 5/6 minus 2 and 3/4
Slopes that drop or rise sharply in elevation are:
a scale of a map is 0.25cm: 15mi. Determine the distance between two cities that 6.8 apart on a map.Easy explanation and answer?
Which two of the following elements would you expect to be most similar: nitrogen, chlorine, barium, fluorine, and sulfur?
