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 ( 42+ )
Otras preguntas
A bus slams on its breaks and goes from 30 km/hr to 15km/hr in 4 seconds. What is its acceleration?
What was the casta system, and why was it created?
what is 3/5 plus 5/8?
Estimate the total weight of two boxes that weigh 9.4 and 62.6 pounds using rounding and compatible numbers. which estimate is closer to the actual total weight
Central Subs made 27 sandwiches using 12 pounds of turkey. How much turkey was used per sandwich?HELP ME!
What are the “soils” of democracy?
an airplane climbs at a rate of 66.8 feet per minute. It descends at twice the rate that it climbs. Assuming it descends at a constant rate, how many feet will
what is 3a + 1 = -3.6(a - 1)
Use the diagram above to determine which group of side lengths would form a right triangle. 20, 21, 29 12, 35
what is 3/5 plus 5/8?
