Question
Solve the equation(The real numbers system)
x≈−0.033979
Evaluate
6x3−(−x)=−205x−7
Evaluate
6x3+x=−205x−7
Move the expression to the left side
6x3+x−(−205x−7)=0
Calculate the sum or difference
More Steps

Evaluate
6x3+x−(−205x−7)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
6x3+x+205x+7
Add the terms
More Steps

Evaluate
x+205x
Collect like terms by calculating the sum or difference of their coefficients
(1+205)x
Add the numbers
206x
6x3+206x+7
6x3+206x+7=0
Solution
x≈−0.033979
Show Solution

Solve the equation(The complex numbers system)
x1≈0.01699−5.859539i,x2≈0.01699+5.859539i,x3≈−0.033979
Evaluate
6x3−(−x)=−205x−7
Rewrite the expression
6x3+x=−205x−7
Move the expression to the left side
6x3+x−(−205x−7)=0
Calculate the sum or difference
More Steps

Evaluate
6x3+x−(−205x−7)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
6x3+x+205x+7
Add the terms
More Steps

Evaluate
x+205x
Collect like terms by calculating the sum or difference of their coefficients
(1+205)x
Add the numbers
206x
6x3+206x+7
6x3+206x+7=0
Calculate
x≈−0.033979x≈0.01699+5.859539ix≈0.01699−5.859539i
Solution
x1≈0.01699−5.859539i,x2≈0.01699+5.859539i,x3≈−0.033979
Show Solution
