danaperry22 danaperry22
  • 03-09-2019
  • Mathematics
contestada

What is this 15=2+4-d

Respuesta :

sebastian2019 sebastian2019
  • 03-09-2019

Answer:

-9

Step-by-step explanation:

15=2+4-d

15+d=6

d=-9

Answer Link
Аноним Аноним
  • 03-09-2019

15=2+4-d

15=6-d

Move 6 to the other side

Sign changes from +6 to -6.

15-6=6-6-d

15-6=-d

9=-d

Multiply both sides by -1 to get +d

(9)(-1)=(-d)(-1)

Answer: d=-9

Answer Link

Otras preguntas

What is the recommended daily amount of protein
The points (6,y) and (7,9) fall on a line with a slope of 5 . ​ ​What is the value of y ? ​
Determine the x- and y-intercepts of 2x+y=4 and graph the line x-intercept:(2, 0) y-intercepts: (0, 4)
Identify the coefficient of the term with the power of 2: 4y+3y2 + y + 2
Simplify using the order of operations3^3 – 15 • 5​
Why is drip hiss fall a hyperbole ?
To summarize means to A. to explain the main idea in a concise manner B. Restate something in a simpler manner C. Elaborate on every detail D. To take notes
Specific location where earthquake has struck?
The large rectangle below represents one whole. What percent is represented by the shaded area? Look at the image to see the rest of the problem.
Explain 2 factors that might have contributed to the increase of reproduction of the reindeer between 1930 and 1938