Melony
Melony
05-06-2015
Mathematics
contestada
PLEASE HELP
Solve.
5x+2/2 = 2x - 1
X = ________ ?
Respuesta :
MichaelTruong
MichaelTruong
05-06-2015
simple algebra:
5x+2/2=2x-1
multiply both sides by 2
5x+2=2(2x-1)
5x+2=4x-2
subtract 4x from both sides
x+2=-2
subtract 2 from both sides
x=-4
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
what is glossities and deficiency
Which of the following steps is not critical in the creation of Bt corn?a.Cut out a piece of DNA from a DNA molecule.b.Splice a piece of DNA into DNA from anoth
Choose the more precise measurement in the pair. A .) 6.7 mi or B.) 6 mi
How to find the reference angle of -11pi/3 ?
A sound wave of 70 cm travels 840 m in 2.5 sec. What is the velocity and frequency of sound?
How do we use the Pythagoras theorem in "everyday life".
Amy raised £n for charity. Chris raised £18 more then any. The mean amount raised by the two of them is £45. Work out how much money each one of them raised
If X is the set of negative numbers and Y is the set of positive numbers, then the union of X and Y and 0 is the set of (A) all real numbers (B) all integers (C
what is glossities and deficiency
How did Niccolo Machiavelli’s book The Prince set him apart from other writers of the Renaissance?
