aminasnowf
aminasnowf
03-06-2020
Mathematics
contestada
2(2x + 7) - 7(x+1)= 28
Respuesta :
AllisonT101
AllisonT101
03-06-2020
2(2x+7)-7(x+1)=28
4x+14-7x-7=28
4x-7x=28+7-14
-3x=28-7
-3x=21
pls mark mine as brainliest :D
x=-7
Answer Link
VER TODAS LAS RESPUESTAS ( 51+ )
Otras preguntas
Minimalist composers use repeating ___________ and harmonies that change gradually.
How did the ethne and the polis work in Greece?
What is the pressure at the very bottom of a lake, which is 432 ft deep? (assume an air pressure of 1.013 ✕ 105 pa.)?
What was the difference between presidential and congressional reconstruction plans
Given that the speed of light is 2.998 x 108 m/s, what is the frequency of a wave that has a wavelength of 3.55 x 10-8 meters? 10.6429 x 10-2 Hz 8.445 x 1015 Hz
Select the equations that represent exponential growth (choose 2) A: h(x)=0.25(5/2)^x B: g(x)=5(0.32)^x C: f(x)=4(1.75)^x D: f(x)=1.5(1/4)^x
Question 9(multiple choice worth 3 points) a hurricane destroys most of the fishing boats on the macro islands but leaves the lobster traps untouched. boats are
Which number should be multiples to obtain 165^2-123^2
an advantage of behavior therapy?
In a group of 60 students, 12 students take algebra 1, 18 students take algebra 2, and 8 students take both subjects. How many students don't take either of the
