5(x-1)-(x+5)=2,
5x-5-x-5=2,
5x-x-5-5=2,
4x-10=2,
4x=2+10,
4x=12,
x=12/4,
x=3.
Answer: 3.
Can someone answer my question?
Apply the distributive property.
5x-5-x-5=2
Combine the like terms.
4x-10=2
Solve for x.
4x=12
x=3
Distribute the five inside the first set of parentheses:
5x - 5 - (x + 5) = 2
Distribute the negative inside the remaining parentheses:
5x - 5 - x - 5 = 2
Combine like terms on the left:
4x - 10 = 2
Add 10 to both sides:
4x = 12
Divide both sides by 4; x = 3.
5(x - 1) - (x + 5) = 2
Use the Distributive Property on the LHS (Left Hand Side)
Collect like terms (variables to your left, constants to your right)
5x - x = 2 + 5 + 5
Divide both sides by 4 to isolate the variable
x = 3
Then, check your work to see if the LHS of the original equation equals the RHS when substituted for the variable (x = 3)
LHS RHS
5(x - 1) - (x + 5) 2
5(3 - 1) - (3 + 5)
5(2) - 8
10 - 8
2
LHS = RHS (You can dance)
For a good understanding of linear equations involving variables on both sides, visit my site:
www.samuelchukwuemeka.com
Click on my picture to enter the site
Click on "Mathematics"
Click on "Algebra"
Click on "Linear Equations" and view the videos in the playlist
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Answers & Comments
Verified answer
5(x-1)-(x+5)=2,
5x-5-x-5=2,
5x-x-5-5=2,
4x-10=2,
4x=2+10,
4x=12,
x=12/4,
x=3.
Answer: 3.
Can someone answer my question?
Apply the distributive property.
5x-5-x-5=2
Combine the like terms.
4x-10=2
Solve for x.
4x=12
x=3
Distribute the five inside the first set of parentheses:
5x - 5 - (x + 5) = 2
Distribute the negative inside the remaining parentheses:
5x - 5 - x - 5 = 2
Combine like terms on the left:
4x - 10 = 2
Add 10 to both sides:
4x = 12
Divide both sides by 4; x = 3.
5(x - 1) - (x + 5) = 2
Use the Distributive Property on the LHS (Left Hand Side)
5x - 5 - x - 5 = 2
Collect like terms (variables to your left, constants to your right)
5x - x = 2 + 5 + 5
4x = 12
Divide both sides by 4 to isolate the variable
x = 3
Then, check your work to see if the LHS of the original equation equals the RHS when substituted for the variable (x = 3)
5(x - 1) - (x + 5) = 2
LHS RHS
5(x - 1) - (x + 5) 2
5(3 - 1) - (3 + 5)
5(2) - 8
10 - 8
2
LHS = RHS (You can dance)
For a good understanding of linear equations involving variables on both sides, visit my site:
www.samuelchukwuemeka.com
Click on my picture to enter the site
Click on "Mathematics"
Click on "Algebra"
Click on "Linear Equations" and view the videos in the playlist