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

In the ecological systems approach, the _______ is made up of the people and relationships that most directly influence the child's life. A. macrosyst
write three different complex fractions the simplify 1/4? please help!!
- solving systems algebraically -a boat traveled 115 miles each way Downstream and back. the trip Downstream took 5 hours.the trip back to 23 hours. what is the
As a result of the Neolithic revolution by 3000 B.C.E. the world human population grew too A 500,000 B 1 million C 25 million D 75 million
what is the slope of y = 3.9
what happens to the cells when someone is in a coma
what can be said about this magnetic field illustration?
__ Point M is the midpoint of AB. AM=3x+3, and AB=8x−6. ___ What is the length of
Use the five-step strategy for solving word problems to find the number 60% of what number is 192?
Name four ways the environment contributes to economies