alexiscelis948 alexiscelis948
  • 01-05-2020
  • Mathematics
contestada

Solve and check 2x-1 + 8 =6

Respuesta :

arcadiajorgren
arcadiajorgren arcadiajorgren
  • 01-05-2020

Answer:

x=-1/2

Step-by-step explanation:

Solving

2x-1+8=6

2x+7=6

2x=6-7

2x=-1

x=-1/2

Checking

put x=-1/2 in equation

LHS 2(-1/2)-1+8

=-1-1+8

=8-2

=6

RHS =6

Answer Link
Аноним Аноним
  • 01-05-2020

Answer: [tex]x=-1/2[/tex]

Simplify both sides of the equation

[tex]2x+-1+8=6[/tex]

[tex](2x)+(-1+8)=6[/tex] (Combine Like Terms)

[tex]2x+7=6[/tex]

Subtract 7 from both sides

[tex]2x+7-7=6-7\\2x=-1[/tex]

Divide both sides by 2

[tex]2x/2=-1/2\\x=-1/2[/tex]

Answer Link

Otras preguntas

The following question refers to “The Cask of Amontillado.” The narrator has covered his vault with human corpses, including that of Fortunato. True False
my worst vacation essay
How many zeros are in the product (6x5) x 10 powered by 3?
How much does an aluminum can weigh
What are three decimals between 8.6 and 9.2
solve for z. z−9=27 3 16 18 36
what is the fraction for 0.563
in a recent year , the population of Delaware was 783,600. Its land area is 1,953 square miles. North Carolina's population that year was 8,049,313. Its land ar
d determine whether the given value is a solution of the open sentence p+2q<16;p=5,q=5
round 45,122 to the nearest hundred