mynameisjeff12
mynameisjeff12 mynameisjeff12
  • 20-01-2016
  • Mathematics
contestada

5x + 10 = −4x − 17 what is x

Respuesta :

Аноним Аноним
  • 20-01-2016
5x + 10 = -4x - 17 
 +4x          +4x

5x + 4x = 9x

9x + 10 = -17
      -10     -10

-27

9x = -27        9x/9 = -27/9

x = -3
Answer Link
Cortes33
Cortes33 Cortes33
  • 20-01-2016


this is how you solve for x;

5x + 10 = -4x -17

5x + 4x + 10 = -4x +4x -17 (add 4x on both sides)

9x + 10 = -17

9x +10-10 = -17 -10 (subtract 10 on both sides)

9x = - 27 (next do the inverse operation of x)

x = -27 ÷ 9

x = -3

Answer Link

Otras preguntas

what is the value of the 8 in 826,140
A mixture was found to contain 1.50g of NH4CL, 0.80 g of NaCl, and 1.20 g of SiO2. What is the percentage of sand in this mixture?
In ancient times, people classified plants and animals by use.true or false?
In your own words explain why a quadratic equation can't have one imaginary solution.
Evaluate the expression
I need help!!!!! I can't find an Alliteration in true grit can anyone help me.
Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of 12 people took the trip. She
What are the solutions of the equation 2x² = 8? Use a graph of the related function. What are the coordinates of the parabola?
What property describes the number sentence? 6+0=6 I do t understand
How many irrational numbers are there between 1 and 6 ?