Question
Solve the equation
x=−21
Alternative Form
x=−0.5
Evaluate
52x=3(2x−5)−8
Move the expression to the left side
52x−(3(2x−5)−8)=0
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
52x−3(2x−5)+8=0
Calculate the sum or difference
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Evaluate
52x−3(2x−5)+8
Expand the expression
More Steps

Calculate
−3(2x−5)
Apply the distributive property
−3×2x−(−3×5)
Multiply the numbers
−6x−(−3×5)
Multiply the numbers
−6x−(−15)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
−6x+15
52x−6x+15+8
Subtract the terms
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Evaluate
52x−6x
Collect like terms by calculating the sum or difference of their coefficients
(52−6)x
Subtract the numbers
46x
46x+15+8
Add the numbers
46x+23
46x+23=0
Move the constant to the right-hand side and change its sign
46x=0−23
Removing 0 doesn't change the value,so remove it from the expression
46x=−23
Divide both sides
4646x=46−23
Divide the numbers
x=46−23
Solution
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Evaluate
46−23
Cancel out the common factor 23
2−1
Use b−a=−ba=−ba to rewrite the fraction
−21
x=−21
Alternative Form
x=−0.5
Show Solution

Rewrite the equation
2x=−1
Evaluate
52x=3(2x−5)−8
Evaluate
More Steps

Evaluate
3(2x−5)−8
Expand the expression
More Steps

Calculate
3(2x−5)
Apply the distributive property
3×2x−3×5
Multiply the numbers
6x−3×5
Multiply the numbers
6x−15
6x−15−8
Subtract the numbers
6x−23
52x=6x−23
Move the variable to the left side
46x=−23
Solution
2x=−1
Show Solution
