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

The sum of 3 and a number is added to 24? algebra
Inflation is most harmful to what a. debtors b. creditors c. wage earners d. property owners
Please help The supplement of an angle is 24° less than five times the angle find the measure of each angle
The frog has 7 spots on his back, the toad has 12 spots on its back how many more spots does the toad have than the frog
Which describes the House of Burgesses? A. the first Congress for the thirteen colonies B. the first representative assembly in the European colonies C. the
Identify the line where he made his mistake. f(x) = 2x2 − 8x + 5 Line 1: f(x) = 2(x2 − 8x) + 5 Line 2: f(x) = 2(x2 − 8x + 16) + 5 − 32 Line 3: f(x) = 2(x − 4)
The Ghost tells Horatio that Norway will soon attack Denmark. true or false
“Plant growth is dependent on the amount of fertilizer applied.” That was the hypothesis Mel and Bill decided on for their science project. They planted ident
Water has a density of 1.0 g/ml and the ocean water has a density of 1.025 g/ml. why are they different?
What is 15 increased by 68%?