lawsonclarke lawsonclarke
  • 01-07-2020
  • Mathematics
contestada

3x + 5 = 12 - 7x Please someone answer

Respuesta :

1110863brianna
1110863brianna 1110863brianna
  • 01-07-2020

Answer:

x=7/10

Step-by-step explanation:

Let's solve your equation step-by-step.

3x+5=12−7x

Step 1: Simplify both sides of the equation.

3x+5=12−7x

3x+5=12+−7x

3x+5=−7x+12

Step 2: Add 7x to both sides.

3x+5+7x=−7x+12+7x

10x+5=12

Step 3: Subtract 5 from both sides.

10x+5−5=12−5

10x=7

Step 4: Divide both sides by 10.

10x10=7/10

x=7/10

Answer Link

Otras preguntas

Which of the following was an important politician who supported moderate progressive reform?
in 1879, when the _________________ reached new mexico, people stopped using the santa fe trail
Find the fraction les than one twelfths. Find another fraction less than the fraction you found. Can you continue this process? Is there a “smallest” fraction g
3. To divide by a fraction, you must first ? the divisor and then change division to ?
What is the next step in the given proof? Choose the most logical approach.
How many solutions does the following equation have -14(z-5)=-14z+70
Metals lose/gain electrons to form positive _____ Nonmetals lose/gain electrons to form negative ____
Write a loop to print the numbers: 11, 21,...51 using Python
find the value of cos x° + sin yº ​
Melissa rolls 2 fair dice and adds the results from each. Work out the probability of getting a total of 12