Question
Solve the equation
x=−221
Alternative Form
x=−0.04˙5˙
Evaluate
166x=5(1−2x)−13
Move the expression to the left side
166x−(5(1−2x)−13)=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
166x−5(1−2x)+13=0
Calculate the sum or difference
More Steps

Evaluate
166x−5(1−2x)+13
Expand the expression
More Steps

Calculate
−5(1−2x)
Apply the distributive property
−5×1−(−5×2x)
Any expression multiplied by 1 remains the same
−5−(−5×2x)
Multiply the numbers
−5−(−10x)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
−5+10x
166x−5+10x+13
Add the terms
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Evaluate
166x+10x
Collect like terms by calculating the sum or difference of their coefficients
(166+10)x
Add the numbers
176x
176x−5+13
Add the numbers
176x+8
176x+8=0
Move the constant to the right-hand side and change its sign
176x=0−8
Removing 0 doesn't change the value,so remove it from the expression
176x=−8
Divide both sides
176176x=176−8
Divide the numbers
x=176−8
Solution
More Steps

Evaluate
176−8
Cancel out the common factor 8
22−1
Use b−a=−ba=−ba to rewrite the fraction
−221
x=−221
Alternative Form
x=−0.04˙5˙
Show Solution

Rewrite the equation
22x=−1
Evaluate
166x=5(1−2x)−13
Evaluate
More Steps

Evaluate
5(1−2x)−13
Expand the expression
More Steps

Calculate
5(1−2x)
Apply the distributive property
5×1−5×2x
Any expression multiplied by 1 remains the same
5−5×2x
Multiply the numbers
5−10x
5−10x−13
Subtract the numbers
−8−10x
166x=−8−10x
Move the variable to the left side
176x=−8
Solution
22x=−1
Show Solution
