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]

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