nykenianna nykenianna
  • 03-10-2020
  • Mathematics
contestada

Solve for x.

10[2x-4]=100

Respuesta :

ZJSG09112007
ZJSG09112007 ZJSG09112007
  • 03-10-2020

Answer:

x = 7

Step-by-step explanation:

[tex]10[2x-4]=100\\\\\mathrm{Divide\:both\:sides\:by\:}10\\\frac{10\left(2x-4\right)}{10}=\frac{100}{10}\\\\Simplify\\2x -4=10\\\\\mathrm{Add\:}4\mathrm{\:to\:both\:sides}\\2x-4+4=10+4\\\\Simplify\\2x =14\\\\\mathrm{Divide\:both\:sides\:by\:}2\\\frac{2x}{2}=\frac{14}{2}\\\\Simplify\\x = 7[/tex]

Answer Link

Otras preguntas

If 16 units of chlorine are needed for every 1250 gallons of water. How many units of chlorine are needed for 625 gallons of water? a. 12 units b. 10 units c. 8
what muscle in your back do your kidneys sit on
Please help me someone 3
Ross and Rachel collect fossils. Before they went on a fossil-hunting trip, Ross had 25 fossils in his collection, and Rachel had 16 fossils in her collection.
Which revision corrects a misspelling in this sentence? The principal is making students chose between music and art classes. A. Change ¨chose¨ to ¨choose.¨ B.
Which line is a linear model for the data
Help me with this please
I don't understand, please help
Which of the following describes the effect of global climate change on biodiversity: Rising ocean water temperatures have increased the populations of krill an
Х A cylinder has a height of 15 cm and a radius of 8 cm. What is its volume, to the nearest cubic centimeter? Be sure to include your calculations in your expla