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 ( 31+ )
Otras preguntas
Tips for spending wisely include _____.
In the story of Elsa, explain why Elsa was granted United States citizenship before her parents. (Site 1)
|6+2x|=3x+4 HELPPPP A.-2,2 B.-1,1 C.-2 D.2
What is the measure of angle B in the triangle? Enter your answer in the box.
If an atom has 8 protons and 8 neutrons in its nucleus, and 8 orbiting electrons, its atomic number would be
When the language being studied in the classroom is spoken mainly in other countries, it is referred to as this?
Max observes the zoo and the library from a helicopter flying at a height of 300 times square root of 3 feet above the ground, as shown below: A helicopter
the equation sin(pi/6-x) is equal to a. 1/2(sqrt3 cos x- sin x) b. 1/2(sqrt 3 cos x + sin x) c. 1/2 (cos x-sqrt 3 sin x) d. 1/2(cos x + sqrt 3 sin x)
BRAINLY AND 100 POINTSIn the figure below, angle y and angle x form vertical angles. Angle x forms a straight line with the 50° angle and the 40° angle. Write
Why was the North Atlantic Treaty Organization formed in 1949? A. To protect against an aggressive China in Asia B. To ensure that Germany would
