Question
Solve the equation
x1=0,x2=85
Alternative Form
x1=0,x2=0.625
Evaluate
x2−(2×4x)=41×2x
Multiply the terms
More Steps

Multiply the terms
2×4x
Cancel out the common factor 2
1×2x
Multiply the terms
2x
x2−2x=41×2x
Multiply the terms
More Steps

Multiply the terms
41×2x
Multiply the terms
4×2x
Multiply the terms
8x
x2−2x=8x
Multiply both sides of the equation by LCD
(x2−2x)×8=8x×8
Simplify the equation
More Steps

Evaluate
(x2−2x)×8
Apply the distributive property
x2×8−2x×8
Simplify
x2×8−x×4
Use the commutative property to reorder the terms
8x2−x×4
Use the commutative property to reorder the terms
8x2−4x
8x2−4x=8x×8
Simplify the equation
8x2−4x=x
Move the expression to the left side
8x2−4x−x=0
Subtract the terms
More Steps

Evaluate
−4x−x
Collect like terms by calculating the sum or difference of their coefficients
(−4−1)x
Subtract the numbers
−5x
8x2−5x=0
Factor the expression
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Evaluate
8x2−5x
Rewrite the expression
x×8x−x×5
Factor out x from the expression
x(8x−5)
x(8x−5)=0
When the product of factors equals 0,at least one factor is 0
x=08x−5=0
Solve the equation for x
More Steps

Evaluate
8x−5=0
Move the constant to the right-hand side and change its sign
8x=0+5
Removing 0 doesn't change the value,so remove it from the expression
8x=5
Divide both sides
88x=85
Divide the numbers
x=85
x=0x=85
Solution
x1=0,x2=85
Alternative Form
x1=0,x2=0.625
Show Solution
