Seudónimo Seudónimo
  • 21-09-2016
  • Mathematics
contestada

x + 7 - 4(x + 1)=10 what is the x numbers is

Respuesta :

DianaK3 DianaK3
  • 21-09-2016
x+7-4(x+1)=10
x+7-4x-4=10 (expanded the brackets)
x-4x-4=3 (-7 from both sides)
x-4x=7 (added 4 to both sides)
-3x=7 (1x-4x=-3x)
x=7÷-3
Answer Link

Otras preguntas

Which of the following factors determines how harmful an introduced chemical will be on the environment? a. type of chemical b. concentration c. weather cond
Fitness can be achieved only through?
Which chemicals are used to cut DNA into fragments for a gel electrophoresis procedure? (1) enzymes (3) hormones (2) molecular bases (4) ATP molecules
The difference between city hall and the post office is 6 1/2 miles ( six and one half)city hall is 1 1/3 (one and one fourth NOT eleven)miles closer to the lib
What is 8/24 in simplified form
Which countries sought control of North America during the Seven Years War? the Netherlands and France Spain and Britain France and Britain Spain and France
What brought an end to the Zhou dynasty? The wars of barbarian leader, Wu Wang Wars between the feudal lords The drought foretold by the "Mandate of Heaven" The
Gasoline prices occasionally fluctuate during a two-month period of time. Prices increased 34 cents per gallon during the month of April and decreased 17 cents
The bright-line spectrum of an element in the gaseous phase is produced as (1) protons move from lower energy states to higher energy states (2) protons move fr
Draw a Lewis electron-dot diagram for an atom of silicon.