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 ( 54+ )
Otras preguntas
Section 1.2 Here is a stemplot of the areas of the 46 counties in South Carolina. Note that the data have been rounded to the nearest 10 square miles (mi2). Whi
How many grams of PbSO4 would be produced from the complete reaction of 23.6 g PbO2? Pb+ PbO2 + 2H2SO4 PbO2: 239.2 g/mol PbSO4: 303.27 g/mol → 2PbSO4 + 2H2O {?
If $\frac{x}{2} \frac{y}{3} = 1$ and $\frac{x}{4} \frac{2y}{3} = -1$, what i the value of the um of $x$ and $y$? Help Pl
Lauren had 3/4 gallon of paint he poured in an additional 1/8 gallon from another can. How much paint doe lauren have?
In the context of this poem, how are we changed by love? cite evidence from "the raven," from your experience, and from other works of literature or art.
Mr frohock bought a watermelon that weighed 10. 25 pound. If ahe cut it inyo 5 piece of equal weight, jow many pound did each piece weigh?
A random ample of 18 ize AA batterie for toy yield a mean of 2. 76 hour with tandard deviation, 1. 03 hour. (a) Find the critical value, t*, for a 99% CI. T* =
According to eayit G. K. Cheterton, "St. Thoma inited that [the human mind] wa lit by five window, that we call the window of the ene. " For Cheterton, thi i ev
Please select the word from the list that best fits the definition this invisible barrier prevents a woman from gaining upper-level positions in business.
How is a president with power and energy not only important to good government but also critical to protecting the rights of the people?.
