gabbylikesmacaroni07
gabbylikesmacaroni07 gabbylikesmacaroni07
  • 10-09-2021
  • Mathematics
contestada

i need help with 3 problems.

3(3m-2)=2(3m+3)

7-3r=r-4(2+4)

6.78j-5.2+1.2j=5.53j+2.15

Respuesta :

zycholm23
zycholm23 zycholm23
  • 10-09-2021

Answer:3(3m−2)=2(3m+3)

Use the distributive property to multiply 3 by 3m−2.

9m−6=2(3m+3)

Use the distributive property to multiply 2 by 3m+3.

9m−6=6m+6

Subtract 6m from both sides.

9m−6−6m=6

Combine 9m and −6m to get 3m.

3m−6=6

Add 6 to both sides.

3m=6+6

Add 6 and 6 to get 12.

3m=12

Step-by-step explanation:

Answer Link

Otras preguntas

where in a cell would transcription and translation of DNA occur?
What's the difference between accuracy and precision
A woman with a waist circumference greater than which measurement is at a greater health risk than an individual with a lesser waist circumference?
Which part of an essay helps identify the type of essay?
When writing an essay an essay, a writers best piece of evidence should appear in which paragraph
According to hubel and wiesel, ____ cells receive input from neural cells projected from the thalamus and then fire in response to lines of particular orientati
What artwork did the abelam people of papua new guinea create for festivals honoring ancestral powers?
Which method of separation would work on a homogeneous mixture salt water
Prism M and pyramid N have the same base area and the same height. Cylinder P and prism Q have the same height and the same base perimeter. Cone Z has the same
What is an advantage of using oil instead of wind to generate electricity?