itskaileyy
itskaileyy itskaileyy
  • 13-07-2020
  • Mathematics
contestada

Write and solve an equation using the descriptions below.
The sum of 4 and three times a number is 19

Write and solve an equation using the descriptions below The sum of 4 and three times a number is 19 class=

Respuesta :

09pqr4sT
09pqr4sT 09pqr4sT
  • 13-07-2020

Answer:

5

Step-by-step explanation:

Let x be that number.

4 + 3 × x = 19

4 + 3x = 19

Add -4 on both sides.

4 + 3x - 4 = 19 - 4

3x = 15

Divide both sides by 3.

(3x)/3 = 15/3

x = 5

Answer Link
dukechris02
dukechris02 dukechris02
  • 13-07-2020

Answer:

4+3x=19 so, x=5

19-4= 15, 15/3=5 or 5*3=15, 19-15=4.

good luck

Answer Link

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