Seudónimo Seudónimo
  • 02-12-2020
  • Mathematics
contestada

Solve for x: 3(x + 1) = -2(x - 1) - 4.

• 1

• -1

• -5

• -25

Respuesta :

Rachelforbs86
Rachelforbs86 Rachelforbs86
  • 02-12-2020

Answer:

Use the distributive property to multiply 3 by x+1

3x+3=-2(x-1)-4

Use the distributive property to multiply-2 by x-1

3x+3=-2x-2

Add 2x to both sides

3x+3+2x=-2

Combine 3x and 2x

5x+3=-2

Subtract 3 from both sides

5x=-2-3

Subtract 3 from -2

5x=-5

Divide both sides by 5

x=-5/5

Divide -5 by 5

x=-1

Answer Link

Otras preguntas

What is the biggest states when it comes to total area and the number of citizens? Thanks for your answer!
Which number line shows 1/3 and it's opposite
(3x-4)∧2=8 how do i solve this
whats the answer to -12(4/3-1)
T(8,15) is the midpoint of CD. The coordinates of d are (8,20) what are the coordinates of c
what is 62.6 rounded to the nearest tenth
if a set of numbers that both include both rational and irrational number is graphed on a number line what is the fewest number of distinct points that need to
Angela can swim 1,700 meters in 40 minutes. What is Angela's unit rate
A scientist wants to raise the temperature of a 0.10-kilogram sample of glass from –45°C to 15°C. How much heat energy is required to produce this change in te
Is 730.921 less than, greater than, or equal to 730,921?