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 ( 88+ )
Otras preguntas
Which change results in the formation of different substances? (1) burning of propane (2) melting of NaCl (s) (3) deposition of CO2(g) (4) solidification of wat
Which notations represent different isotopes of the element sodium? (1) 32S and 34S (3) Na+ and Nao (2) S2- and S6+ (4) 22Na and 23Na
A triangle has two sides of length 6 and 9. What could the length of the third side be? Check all that apply, A. 10 B. 7 C.4 D.2 E.15 F.12
Compared to the charge of a proton, the charge of all electron has (1) a greater magnitude and the same sign (2) a greater magnitude and the opposite sign (3)
What do we show loyalty to when we say the Pledge of Allegiance?
Name two national U.S. holidays
How/why do copy machines produce o zone?
Name one war fought by the United States in the 1900s.
Compared to the charge of a proton, the charge of all electron has (1) a greater magnitude and the same sign (2) a greater magnitude and the opposite sign (3)
When must all men register for the Selective Service?
