giavanna06 giavanna06
  • 16-10-2020
  • Mathematics
contestada

2xー1+2-2
solve this and show work

Respuesta :

bryant2706002386 bryant2706002386
  • 16-10-2020

Answer:

2x - 1

Step-by-step explanation:

2x−1+2−2

=2x+−1+2+−2

Combine Like Terms:

=2x+−1+2+−2

=(2x)+(−1+2+−2)

=2x+−1

Answer Link
evanc7515
evanc7515 evanc7515
  • 16-10-2020

Answer:

x = 1/2

Step-by-step explanation:

We need to add -1 to each side of this to get rid of the -1 in the equation.

2x - 1 + 2 = 2

2x + 1 = 2

We need to subtract 1 from each side.

2x = 1

x = 0.5

Checking:

2(0.5) - 1 + 2 = 2

1 - 1 = 0 + 2 = 2 (Checks out)

ANSWER: x = 1/2

Answer Link

Otras preguntas

the expression (3x^2)^4/9x^3 is equivalent to which other expression
y=-3x+55x - 4y= -3solvining systems of equations by substitution
What does this example of personification mean?"The funeral raced by me in a blur."
A solution of 10 M NaOH was used to prepare 2 L of 0.5 M NaOH. How many mL of the original NaOH solution are needed? a. 10 mL b. 100 mL c. 1000 mL d. 200 mL e.
Evaluate the following expression using the values given:Find -3a2 - b3 + 3c2 - 2b3 if a = 2, b = -1, and c = 3.
are there any birds that can't fly
what is 8.94 rounded to the nearest tenth
Evaluate the expression when a = –1.4 and b = –2.7.     |a| + b A.–1.3  B.–4.1   C.4.1  D.1.3Solve for x. A.x = 35  B. 9 2/7   C.x = 63 D. 31 1/2  Graph the sol
How do I write a word problem for 1.75 ÷ .5
Evaluate the following expression using the values given:Find -3a2 - b3 + 3c2 - 2b3 if a = 2, b = -1, and c = 3.