estamper estamper

02-07-2014
Mathematics

contestada

solving equations
what is the value of x
8x+9=5x+18

Respuesta :

02-07-2014

8x + 9 = 5x + 18

Subtract 9 from each side:

8x = 5x + 9

Subtract 5x from each side:

3x = 9

Divide each side by 3 :

x = 3

Answer Link

02-07-2014

8x+9=5x+18
⇒8x-5x=18-9
⇒3x=9
⇒x=9/3
⇒x=3

Answer Link

Otras preguntas

Which scenario is an example of irony? A. Jenn swam with the ease of dolphins gliding through crystal seas. B. The food was so hot that my ears were smoking! C.

The figure shows two rectangles. Which expressionrepresents the area of the shaded region?16x34x54x88x

Why does June want to become a prodigy?

Find the exact length of the third side

Find the circumference of the circle 2.5cm Use 3.14 for pi.

There are 30 colored marbles inside a bag. Six marbles are yellow, 9 are red, 7 are white, and 8 are blue. One is drawn at random. Which color is most likely to

Which statement correctly describes trade along the SilkRoad?0OO0Trade did not reach Africa.Trade was done only via rivers.Trade reached three continents.Trade

Lynn cut a whole pie into wedges with angles measuring 90°. How many wedges did she cut the pie into?

PLEASE HELp me as fast as possible

The Government and Public Administration Career Cluster includes careers involving which of the following? Travel and tourism Consumer services Foreign servi