carolmariebooth
carolmariebooth carolmariebooth
  • 01-11-2014
  • Mathematics
contestada

-2 (x-7)=-(2x+5) solve for x

Respuesta :

mariamikayla
mariamikayla mariamikayla
  • 01-11-2014
[tex]-2(x-7)=-(2x+5) \\\\ -2x+14=-2x-5 \\\\ -2x+2x=-5-14 \\\\ 0=-19 \\\\ \boxed{x=\emptyset} [/tex]
Answer Link
konrad509
konrad509 konrad509
  • 01-11-2014
[tex]-2 (x-7)=-(2x+5) \\ -2x+14=-2x-5\\ 14=-5\\ x\in\emptyset[/tex]
Answer Link

Otras preguntas

Most often the combining vowel is the letter _______________. 1) A 2) O 3) U 4) E
why do earthworms usually die due upon to the exposure of salt?
Pharmacists must sign the FRONT of a CII prescription.A. True B. False
lizzie is measuring two lines. the first line is 30 centimeters long. the second line is 500 millimeters long. what is the total length is centimeter
The technical aspects of print are grouped into three levels of language concepts, which are ______.
Give me some idea as our school is having a science stem fair for middle school
△ ABC and △ DEF are similar. The length of the smallest side of △ ABC is 2 units and the length of the smallest side of △ DEF is 5 units. The area of △ ABC is 4
Suppose x is an integer. If 5 | 2x, then:_______ a. None of the above b. 5|2c. 5|x d. 5| 2 and 5|x
Object's mass = 2 kg, f1 = 5 newton, f2 = 3 newton. the magnitude and direction of the acceleration is?
Mother needs 7.5 metres of cloth to sew 5 bags. How many metres of cloth must she buy to sew 12 such bags?