Seudónimo Seudónimo
  • 20-11-2020
  • Mathematics
contestada

7 times a number plus 3 times the same number is -50. What is the number?​

Respuesta :

Izzy1974
Izzy1974 Izzy1974
  • 20-11-2020

Answer:

n= -5

Step-by-step explanation:

7n+3n= -50

solve 10n=-50 n= -5

Answer Link

Otras preguntas

how does 89÷4= 22.25
Read the excerpt from "It's Only Fair.” Maritza rolled her eyes. "That’s why we should do our report on Irene Morgan,” she said. "She was the first black person
The longest sides of a rectangle are 3 inches less than six times the length of the shorter sides. The perimeter of the rectangle is 50 inches. Find the measure
On Monday, the value of a stock decreased by 1/2 point. On Tuesday, the value increased by 3/4 point. What number represents the change in stock value after thr
How many grams of ba(io3)2 can be dissolved in 250. Ml of distilled water at 25 oc ? Note: ksp of ba(io3)2 is 1.57 × 10-9 and molar mass of ba(io3)2 = 487.1323
(1) Planting a tree is fun but it is also hard work. (2) You start by digging a hole twice as wide as the roots of the baby tree. (3) After you dig the hole, pl
What are the dates of the solstices and equinoxes?
rowing team is practicing on a river. When the boat travels downstream, the current increases the speed of the boat. But when the boat trave Is upstream, the cu
The size of matrices a and b are given. Find the sizes of ab and ba whenever they are defined. (if an answer does not exist, enter dne.) a is of size 6 ✕ 7, and
which property can be used to distinguish talc from gypsum?