eclipsestar
eclipsestar
03-05-2015
Mathematics
contestada
8x = 2x + 30
What is the value of 'x'?
Respuesta :
iloveonedirection
iloveonedirection
03-05-2015
[tex]8x=2x+30 \\ \\ (8x)-2x=(2x+30)-2x \\ \\ 6x=30 \\ \\ \frac{6x}{6} = \frac{30}{6} \\ \\ x=5[/tex]
Answer Link
Аноним
Аноним
03-05-2015
8x = 2x + 30
subtract 2x from both sides.
8x = 20 + 30
-2x -2x
divide both side by 6.
6x = 30
/6 /6
x = 30/6
x = 5
Answer Link
VER TODAS LAS RESPUESTAS ( 98+ )
Otras preguntas
What are three decimals between 8.6 and 9.2
What is the solution of 2x/5−x/2=40 ?
Dale has three dollars more than twice the amount of money that Leo has. Which statement makes this comparison using the correct variable expression? If Leo has
Amy says that the snow on the ground is 5×100 m hi how can the number be expressed as a decimal
solve for y (4y+4)/3 + (7y-8)/6 = 15
Two times the difference of a number decreased by five is fourteen. what is the number.
What is the central idea that Bradford communicates in this paragraph
please help me answering this?
Verbal expression of 15 + r
What is the best time to calculate ur target heart rate zone