chloec06 chloec06
  • 04-09-2019
  • Mathematics
contestada

8 x - 4 (5 - x) = -44

Respuesta :

Аноним Аноним
  • 04-09-2019

8 x - 4 (5 - x) = -44

mutiply the bracket by -4

(-4)(5) = -20

(-4)(-x)= 4x

8x-20+4x= -44

8x+4x-20= -44 ( combine like terms )

12x-20= -44

move -20 to the other side

sign changes from -20 to +20

12x-20+20= -44+20

12x= -44+20

12x= -24

divide both sides by 12

12x/12= -24/12

Answer: x= -2

Answer Link

Otras preguntas

Practice Problems 13: 1. A spring is kept compressed by a toy car of mass 100 g. On releasing the spring the car moves out with a speed of 0.5 ms. Calculate the
using the concept of quadratic equations, solve the question below. Two positive numbers differ by 5 and the sum of the
A reaction yields 8.77 g of a product. What is the percent yield if the theoretical yield is 14.80 g?
Proofreading The Carrington Event is the name we use to describe the geomagnetic affects of a powerful solar storm during the 1st and 2nd of September 1859. Dur
A game is played by spinning a fair spinner with three equal sections and rolling a fair six-sided dice. The rules of the game are shown below. Harry plays the
In what ways did Jackson contribute to an expansion of democratic rights?
After you - i want to sleep
Simplify an expression for the perimeter of the rectangle
recommend ways in which a grade 11 learner may use goals to plan for his studies​
$4500 5.5% for 4 1/2 years