cdankwa33 cdankwa33
  • 01-07-2020
  • Mathematics
contestada

Five times the sum of a number and 13 is 20. Find the number

Respuesta :

Space
Space Space
  • 01-07-2020

Answer:

x = -9

Step-by-step explanation:

Step 1: Write out expression

5(x + 13) = 20

Step 2: Distribute

5x + 65 = 20

Step 3: Isolate x

5x = -45

x = -9

And we have our answer!

Answer Link
09pqr4sT
09pqr4sT 09pqr4sT
  • 01-07-2020

Answer:

-9

Step-by-step explanation:

Let the number be x.

5(x+13) = 20

Expand.

5x+65 = 20

Subtract 26 on both sides.

5x = 20 - 65

5x = -45

Divide 5 into both sides.

x = -45/5

x = -9

The number is -9.

Answer Link

Otras preguntas

1 times x to the 1st power
what ion is oxygen likely to form?
describe shakespeare's theatre?
Divide a 5-inch line into two parts so that one part (a) 2 1/4 inches shorter than the other; (b) 3 times the other.
The most popular toy of 1984 was what doll named after a vegetable?
What is the complement of 76 degrees
Which character could i compare Barack Obama to? In terms of the play "the crucible"
I don't understand the substitution method? How do you solve problems like 6x+2y=-10 2x+2y=-10 Or a+b=1 5a+3b=-1
How is the underline gerund used in the sentence? Try OUTLINING for a focused approach in a paper? A predicate nominative B subject C object of a preposition D
What's the answer for the sum of three consecutive numbers is 126. What is the smallest of the three numbers