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 ( 87+ )
Otras preguntas
Why did the Northern states hate the Three-Fifths Compromise?
10. Does Dobbs' description of what happens to the teenage brain make sense to you? Do you understand his claim that the brain changes are both positive and neg
22. The area of a triangle can be represented by the expression 14x^5 + 63x^2. If the base is 7x^2, write an expression to represent its height.
the whole class____(was) were) Shocked when they heard the news
WILL PAY FOR ANSWER PLS HELP republican or democrat? explain.
Which market structure does this best illustrate when there are large number of firms, barriers to entry is low, products are similar but not exactly monopoly m
Please choose the correct answers !!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!
algebra 1, help please
Please help :) True or False? Circle T or F 1. Earthquakes occur only once or twice a year. T or F 2. The Earth's surface is very rigid. Tor F 3. Earth's surfac
As well as the bathroom, in what other room in the home is hand washing particularly important to reduce the spread of disease?
