peaches47320001 peaches47320001

11-08-2015
Mathematics

contestada

what is four times a age decreased by 3 is equal to 3 times the age increased by 7. what is the age

Respuesta :

11-08-2015

Call the age a.

4a-3=3a+7

Add 3 to both sides and subtract 3a from both sides to get:

a=10

Therefore, 10 is the age.

Answer Link

Otras preguntas

How do I solve b^2-5b-24=0

Sectional rivalries leading up to the Civil War centered on what 3 issues?

Why refer to the Articles of Confederation if they have been abolished?

How do I solve b^2-5b-24=0

A circle has a circumference of 16'pi' feet. What is the radius of the circle, in feet? A. square root of 8 B. 4 C. 8 D. 16 E. 32

If 3^x = 54, then which of the following must be true? A. 1 < x < 2 B. 2 < x < 3 C. 3 < x < 4 D. 4 < x < 5 E. 5 < x

what similarities do democracy and monarchy have? becuase im doing a venn diagram.

if employee a logged 120 hours of travel in four years and employee b logged hours of travel at 20% higher rate how many more hours did employee b have than emp

how can a cyclist minimize friction as he or she rides? A.by increasing the weight of the bike B.by increasing the trend on his or her tires C.by decreasing t

Ms. Hernandez began her math class by saying: I'm thinking of 5 numbers such that their mean is equal to their median. If 4 of the numbers are 14, 8, 16, and 14