danaperry22 danaperry22
  • 03-09-2019
  • Mathematics
contestada

What is this 15=2+4-d

Respuesta :

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

A workspace that an employee accesses using a Web browser fits the definition of a _____.•mobile device•Wifi-enabled device•collaborative environment •virtual w
A. I insist that the town stops using that dangerous product to kill mosquitoes. B. I demand that the town use a less dangerous means of killing them. C. If w
The school's photographer took pictures of couples at this year's prom. She charged $3.25 for wallet-size pictures and $10.50 for portrait-size pictures. Crysta
Mother to son poem what are some metaphors in this poem?
Help asapppppppp pleasee
How are the functions of the mouth and stomach similar to each other
Solve the system with elimination 4x+2y=2 3x-y= -1​
How can acid rain affect buildings?
What's the theme of Raymond's Run? Here are the screenshots of the text-
How much ply wood is needed to make 12 cabinets each requires 5 m long?