Ughmega Ughmega

04-09-2015
Mathematics

contestada

X-(4x-7)=5x-(x+21)
This is for my math class on homework

Respuesta :

Emily2020279 Emily2020279

04-09-2015

x-(4x-7)=5x-(x+21)
x-4x+7=5x-x-21
-3x+7=4x-21
-7 -7
-3x=4x-28
-4x -4x
-7x=-28
/-7 /-7
x=4

Answer Link

Otras preguntas

The material that formed the solar system originated from a solar ____________________. (1 point)

Which piece of writing is the Best example of a narrative A. A Documented argument between two politicians B. An encyclopedia of a cultures popular myths C. A s

According to the Seventeenth Amendment, who could elect senators? A. voters in each state B. the state legislatures C. the president D. the Vice President

In the right triangle shown, the third side can be represented by the expression A) z + y B) z - y C) z² + y² D) √z²-y²

HCl + NaOH → NaCl + H2O 1. If 30g of HCl is reacted with excess NaOH, and 10g of NaCl is produced, what is the theoretical yield of the experiment? 2. If 30 g o

Which drug is used to lower blood pressure primarily via suppression of the renin-angiotensin-aldosterone system?

triangle M is similar to triangle N . Triangle M has 2 angles with measures of 32 degrees and 93 degrees . Which 2 angles could be included in triangle N ?

What was one unintended consequence of the federal government's program to relocate native americans?

Graph the solutions of the inequality on a number line. -8 > q

Jurisdiction of coroner or medical examiner to investigate deaths generally categorized as including deaths of what type