gissie4500 gissie4500

21-09-2016
Mathematics

contestada

Twice the diffrence of a number and 9 is equal to three times the sum of the number and 5. Find the number

Respuesta :

texaschic101 texaschic101

21-09-2016

2(n-9) = 3(n + 5)
2n - 18 = 3n + 15
2n - 3n = 15 + 18
-n = 33
n = -33

Answer Link

Otras preguntas

Which of the following is the correct order of electron flow in the light reactions of photosynthesis? a) O2 → P680 chlorophyll a pair → PS I primary electron a

What words signal a flashback

From where did portuguese traders buy enslaved africans in the mid-1400s?

You are going to enter a biology science fair. You and your friends have come up with some interesting ideas. Look at the questions below and choose all of the

Consider the rational equation 1/R=(1/x)+(1/y).Solve this equation for R, and write R as a single rational expression in lowest terms.

A person’s ________ reflects the combination of how he or she perceives and responds to information.

Quotes should take up no more than percent of your paper. A. 10 ОВ. 50 оооо Ос. 25 SUBMIT

Eight thousand nine hundred

What is the measure of an interior angle of a regular decagon? 18° 144° 36° 180°

A 161-kg block is pulled at a constant speed of 7.40 m/s across a horizontal floor by an applied force of 138 N directed 36° above the horizontal. What is the r