avilesestefanie15 avilesestefanie15
  • 25-09-2020
  • Mathematics
contestada

|3x-7| + 7 = 9 What is the first solution?

Plzzz help

Respuesta :

mhanifa
mhanifa mhanifa
  • 25-09-2020

Answer:

  • 3 and 5/3

Step-by-step explanation:

Solving in steps:

  • |3x-7| + 7 = 9
  • |3x-7|  = 2

1. If 3x - 7 > 0

  • 3x - 7 = 2
  • 3x = 9
  • x = 3

2.  If 3x - 7 < 0

  • 3x - 7 = -2
  • 3x = 5
  • x = 5/3
Answer Link

Otras preguntas

Can someone give an explanation
If there are 50 grams of U-238 on day zero of radioactive decay, how much will there be after 4.5 billion years? A) 0.0 grams B) 10 grams C) 25 grams D
To make 1 liter of lemonade, 4 cups of water, 1 cup of lemon juice and 3 tablespoons of sugar are used. The materials required to make 3 liters of lemonade are
Who was considered Truman biggest foe in the election of1848
Please help me I don’t know
A young's interference experiment is performed with blue-green argon laser light. the separation between the slits is 0.384 mm, and the interference pattern on
I need help badly please help ​
Identify the cause and affect of the Great Depression
Write the equation of the line fully simplified slope-intercept form
The three parts of a DNA nucleotide are