ThePronos ThePronos

03-12-2014
Mathematics

contestada

10 less than five of a certain number is fourteen more than 7 times of that number. What is the number?

Respuesta :

decemberispink decemberispink

03-12-2014

5x-10=14+7x
-5 -5
-10=14+2x
-14 -14
-24=2x
divide both sides by 2
-12=x
So the number is -12 hope this helps

Answer Link

Otras preguntas

You throw a tennis ball straight up (neglect air resistance). It takes 7.0 seconds to go up and then return to your hand. How fast did you throw the ball?

Select the correct answer. A circle is described by the equation x2 + y2 + 14x + 2y + 14 = 0. What are the coordinates for the center of the circle and the leng

What does x equal. 8, 9, or 10?

Given a= 108 degree, b=9 and c = 15, use the law of cosines to solve the triangle for the value of A. Round answer two decimal places. a. 19.13 b. 14.92 c. 19.

How much heat would be needed to completely evaporate 31.5 g of boiling water at a temperature of 100 "C? Express your answer in units of joules.

Which of the following describes the chromosomes in a fertilized egg? A. Only from the mother B. Only from the father C. The diploid number D. The haploid

Correlation is a measure of the extent to which two factors are _______

Which words contain a root that means “rule”? Check all that apply aristocracy congressman democrat diplomat governor monocrat

(a) Write the energy equation for an elastic collision. (b) For an inelastic collision.

which is a fused sentence? a. fall is the season when the weather becomes chilly and the winds begin to blow b. the autumn leaves turn and create a blaze of bea