03-02-2017
Mathematics

contestada

Four times the sum of a number and three is seven times the number decreased by three what is the number

Respuesta :

Xander4D Xander4D

03-02-2017

4(A+3) = 7A -3
4A +12 = 7A -3
7A -4A = 12+3
3A = 15
A = 5

Answer Link

Otras preguntas

One month, Jon worked 3 hours less than Chaya, and Amgelica worked 4 hours more than Chaya. Together they worked 196 hours. Find the number of hours each person

What is the direct object in the sentence? Will you boys try something different now? a. boys b. try c. something d. you

Subtract. 8 ½ - 2 2/3 = 6 1/36 1/65 1/65 5/6

If the force of gravity changes, what happens to the mass of an object?

What is the midpoint of 18.6 and 18.5?

Which term describes matter that is a substance made of diffrent kinds of atoms bonded together

classify wine and beef stew as homogeneous or heterogeneous.

Increased world competition is one way that farming in the United States changed in the late 1800s. True or False?

Which of the following would a biography not contain? facts and dates story elements imaginative details a theme

1000 equals 50 divided by X?