Hsteele810 Hsteele810
  • 04-09-2019
  • Mathematics
contestada

I need to solve for 3x+7=-x-1

Respuesta :

Аноним Аноним
  • 04-09-2019

3x+7=-x-1

move -x to the other side

sign changes from -x to +x

3x+x+7=-x+x-1

3x+x+7=-1

4x+7=-1

move 7 to the other side

sign changes from +7 to -7

4x+7-7=-1-7

4x=-8

Divide by 4 for both sides

4x/4=-8/4

Answer: x=-2

Answer Link

Otras preguntas

What is the product? (X^4)(3x-2)(4x2 +5x)?
Mr. Robles has two kinds of fruit in his basket. The ratio of apples to oranges in the basket is 3:4. If there are 9 apples, how many pieces of fruit are in his
what is susan b anthony's purpose i speech after eing convicted of voting
need help what is the equation of the purple line​
2. Individuals with a personality disorder can (3 Points) A)vary a very little from one another B)vary a good deal from one another C)can be very different from
personal reflection night chapter 6-7
if you dont get it just comment if you do then answer asap pls and thank you. remember any question COMMENT
How many moles of electrons are required for denitrifying organism to reduce 78 moles of nitrate to dinitrogen gas?
the main reason for the end of reconstruction? In your own words please????
Which two integers does the square root of 99 lie between?