meli143 meli143
  • 24-09-2019
  • Mathematics
contestada

solve the following equation: -3x + 20 = 9x - 2x​

Respuesta :

Аноним Аноним
  • 24-09-2019

-3x + 20 = 9x - 2x​

-3x+20=7x

move -3x to the other side

sign changes from -3x to +3x

-3x+3x+20=7x+3x

20=10x

divide both sides by 10 to get x by itself

20/10=10x/10

Answer:

x=2

Answer Link
yyudy
yyudy yyudy
  • 24-09-2019
This is the answer luv and you’re welcome
Ver imagen yyudy
Answer Link

Otras preguntas

Solve 2/3x -1/5> 1 x>
Help me it’s volleyball
Give an example of a change that would be a chemical change but not a physical change.
True or False. Social Studies
Can i get some help? This problem isnt to hard but im just brain dead right now.
I WILL GIVE BRAINLIEST!!!
Victor becomes upset when Robert speaks about his desire to find fame and knowledge because he:
Which sentence uses an intensive pronoun? A) When the sirens started, the children ran across the playground to their teacher. Jesse wondered aloud whether he
an exterminator charge $80 to visit a home and $35 to spray each room. Of the total bill was $394, how many rooms were sprayed?
.A 15 m ladder rests against a wall at an angle of 60° with the ground. How far is the foot of the ladde from the wall?