faithwohlin faithwohlin
  • 11-12-2018
  • Mathematics
contestada

How many solutions exist for the given equation?1/2 (x 12) = 4x – 1 zero one two infinitely many

Respuesta :

tennis456 tennis456
  • 12-12-2018

Answer:

There's 1 solution.

Solve for  x by simplifying both sides of the equation, then isolating the variable.

x=2

Step-by-step explanation:

1/2(x+12)=4x−1


Step 1: Simplify both sides of the equation.


1/2(x+12)=4x−1


(1/2)(x)+(1/2)(12)=4x+−1(Distribute)


1/2x+6=4x+−1


1/2x+6=4x−1


Step 2: Subtract 4x from both sides.


1/2x+6−4x=4x−1−4x


−7/2x+6=−1


Step 3: Subtract 6 from both sides.


−7/2x+6−6=−1−6


−7/2x=−7


Step 4: Multiply both sides by 2/(-7).


(2/−7)*(−7/2x)=(2/−7)*(−7)


x=2


Answer Link

Otras preguntas

Can you please help me do this ?
1 square kilometres = 100000000 square centimetres . express it in scientific notation
HELP ME PLZZZ 25 POINTSWhat is the equation of the line shown in the graph? Drag and drop the expressions to write the equation of the line in slope-intercept f
Drama Tutorial Drag each tile to the correct box. Using what you learned in the table about word origins and word parts, match the correct meaning to each word
Why do you think Americans responded weakly to the newly invented telephone and automobile, and to the first airplane flight?
(-2, -1), m = 3 I need to write it in standard form
4. Find the solution to each equation mentally.a. 30+a = 40 b. 500 + b200C.-1+c=-2d. d+3,567= 0​
What is the most important physics principle involved in bungee Jumping and how would I put it in a sentence?​
Change sleep to abstract noun ​
help help help me please