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

What is the means-to-MAD ratio of the two data sets, expressed as a decimal? Data set Mean Mean absolute deviation (MAD) 1 10.7 2.4 2 13.7 2.5
What is 8,426 divided by 82
CD HI MN RS what letters are next?
Which number rounds to 600 when rounded to the nearest whole number????
Help me answer complet!!
when are the eng of grade scores scores going to come out
How do you write the scientific name delis cactus correctly
Irina predicted that she would sell 75 books, but she actually sold 95 books. Which expression would find the percent error? Use the table below to help answer
How does aerobic exercise help prevent cardiovascular diseases?
Thomas opened a savings account with an annual interest rate of 7% and an initial deposit of $5000. If his interest is compounded quarterly, how much is in Thom