Marcusdowlen095 Marcusdowlen095
  • 20-04-2020
  • Mathematics
contestada

3/5x+8=1/10(x-40) Which value of x makes the equation true?
A) -24
B) -6
C)-8
D) 2

Respuesta :

devishri1977
devishri1977 devishri1977
  • 20-04-2020

Answer:

A) -24

Step-by-step explanation:

[tex]\frac{3}{5}x+8=\frac{1}{10}(x-40)\\\\\frac{3}{5}x+8=\frac{1}{10}*x-\frac{1}{10}*40\\\\\frac{3}{5}x+8=\frac{1}{10}x-4\\\\\frac{3}{5}x-\frac{1}{10}x+8=-4\\\\\frac{3*2}{5*2}x-\frac{1}{10}x=-4-8\\\\\frac{6}{10}x-\frac{1}{10}x=-12\\\\\frac{6-1}{10}x=-12\\\\\frac{5}{10}x=-12\\\\\frac{1}{2}x=-12\\\\x = -12*2\\\\x = -24[/tex]

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lobs
lobs lobs
  • 20-04-2020

-24

this should help

answer is a

Answer Link

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