th3r3alna3 th3r3alna3
  • 21-10-2020
  • Mathematics
contestada

two times a number is four times that number minus a negative eighteen

Respuesta :

abidahoque47
abidahoque47 abidahoque47
  • 21-10-2020

Answer:

-9

Step-by-step explanation:

the number is x

2x = 4x - - 18

2x = 4x + 18

-2x = 18

x = -9

Answer Link
beck0974
beck0974 beck0974
  • 21-10-2020

Answer:

-9

Step-by-step explanation:

Let's solve your equation step-by-step.

2x=4x−(−18)

Step 1: Simplify both sides of the equation.

2x=4x+18

Step 2: Subtract 4x from both sides.

2x−4x=4x+18−4x

−2x=18

Step 3: Divide both sides by -2.

−2x/−2

= 18 /−2 x

=−9

Answer Link

Otras preguntas

your dinner bill was 42.50 and you leave 50. what percent was your bill?
Who invented the telephone?
Can somebody help me
Three point charges are positioned on the x axis. If the charges and corresponding positions are +32 µC at x = 0, +20 µC at x = 40 cm, and –60 µC at x = 60 cm,
What can you infer by seeing the countries of origin of place name in the USA A. All names come from the Great Britain B. All places name there multicultural l
EASY POINTS!! EASY POINTS!! NO LINKS OR FILES!!
What is the historical purpose of Miller's The Crucible? -to be a reminder of the consequences of mass hysteria the -to be a lesson about the rise and fall of p
What is an equation of the line that passes through the points (1, 1) and (7, -5)?
PLEASE HELPPPPPPPP!!!!!!!!!
Working alone, Wilbur can mop a warehouse in 11 hours. Perry can mop the same warehouse in 9 hours. Find how long it would take them if they worked together.