Question
Solve the equation
x=29120
Alternative Form
x≈4.137931
Evaluate
5−8x×7=3x
Use the commutative property to reorder the terms
5−87x=3x
Multiply both sides of the equation by LCD
(5−87x)×24=3x×24
Simplify the equation
More Steps

Evaluate
(5−87x)×24
Apply the distributive property
5×24−87x×24
Simplify
5×24−7x×3
Multiply the numbers
120−7x×3
Multiply the numbers
120−21x
120−21x=3x×24
Simplify the equation
More Steps

Evaluate
3x×24
Simplify
x×8
Use the commutative property to reorder the terms
8x
120−21x=8x
Move the variable to the left side
120−21x−8x=0
Subtract the terms
More Steps

Evaluate
−21x−8x
Collect like terms by calculating the sum or difference of their coefficients
(−21−8)x
Subtract the numbers
−29x
120−29x=0
Move the constant to the right side
−29x=0−120
Removing 0 doesn't change the value,so remove it from the expression
−29x=−120
Change the signs on both sides of the equation
29x=120
Divide both sides
2929x=29120
Solution
x=29120
Alternative Form
x≈4.137931
Show Solution

Rewrite the equation
29x=120
Evaluate
5−8x×7=3x
Use the commutative property to reorder the terms
5−87x=3x
Rewrite the expression
More Steps

Evaluate
5−87x
Reduce the fraction
More Steps

Evaluate
−87x
Use b−a=−ba=−ba to rewrite the fraction
8−7x
Reduce the fraction
−87x
5−87x
5−87x=3x
Reduce the fraction
5−87x=31x
Multiply both sides of the equation by LCD
120−21x=8x
Move the variable to the left side
120−29x=0
Move the constant to the right side
−29x=−120
Solution
29x=120
Show Solution
