brysontimmy brysontimmy
  • 10-04-2019
  • Mathematics
contestada

Find x

3x+23+7x-37+9x-40=180

20 POINTS

Respuesta :

marvel1478
marvel1478 marvel1478
  • 10-04-2019

x=12.3

Combine the like terms (add the constants together and add the variables together)

The sum of the variables is 19x and the sum of the constants is -54

Add 54 to 180 and you'll get 234

Divide 234 by 19

The quotient is 12.31579

Round that to the nearest tenth and 12.3 is your answer

Answer Link

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