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 ( 92+ )
Otras preguntas
Simplify. |–2.9| =_____
plz help me with my homework
The purpose of an allusion is to a. make you feel well read b.make a connection with something important to the writer c.mystify you d.impress you with the writ
Read the following passage and answer the question that follows: Ashton enjoyed studying drama in high school. Ashton plans on studying drama in college. Which
Which sentence has no errors in the use of quotation marks or italics? A.The first non-stop, cross-Atlantic flight was by Charles Lindbergh in the aircraft 'Spi
Solve the equation -3 2/5 + b = 8 1/5
What is the value of the expression 7–3? A. –21 B. Negative Exponents C. Negative Exponents D. 343
What do antibodies do? attach to cells with the corresponding antigen produce immature cells that become B cells engulf and destroy pathogens produce antigens
In a line of poetry written in iambic pentameter there is regular rhyme pattern the poet only uses five words each unstressed syllable is followed by a stressed
Given quadrilateral LMNO ~ quadrilateral RSTU and LM = 8, NO = 12, and RS = 7, what is TU?
