18-04-2017
Mathematics

contestada

use a graph to solve the equation

7x+3=9x-13

x=

Respuesta :

heidimzn heidimzn

18-04-2017

subtract 7x from both sides
3=9x-13-7x
simplify 9x-13-7x to 2x-13
3=2x-13
Add 13 to both sides
3+13=2x
simplify 3+13 to 16
16=2x
simplify both sides by 2
16/2=x
simplify16/2 to 8
x=8

Answer Link

Otras preguntas

Could someone please help me with french? Thanks!

62.4 percent of what number is 17.16

What is the driving force for the reaction of HCl(aq) and NaOH(aq)?

1. Which character trait describes an outstanding citizen? (1 point) unprejudiced unaccepting unfair unrealistic2.When your basic needs are met, you can become

Whats 5(-2/3) and 3(1/4)?

Taking into consideration Genesis 1:28, what is the value of methodical problem solving?

What do today's mobile devices use to store small amounts of data?

What is "Rule of Law"?

When both producers and consumers experience a surplus, the market will be efficient?

Which phrase gives an example of the kind of art described by the text? A)pottery depicting athletes competing in a javelin contest B)an illustration of women