Question
Solve the equation(The real numbers system)
x≈−1.562102
Evaluate
5x3−7x=2x−5
Move the expression to the left side
5x3−7x−(2x−5)=0
Subtract the terms
More Steps

Evaluate
5x3−7x−(2x−5)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
5x3−7x−2x+5
Subtract the terms
More Steps

Evaluate
−7x−2x
Collect like terms by calculating the sum or difference of their coefficients
(−7−2)x
Subtract the numbers
−9x
5x3−9x+5
5x3−9x+5=0
Solution
x≈−1.562102
Show Solution

Solve the equation(The complex numbers system)
x1≈0.781051−0.173558i,x2≈0.781051+0.173558i,x3≈−1.562102
Evaluate
5x3−7x=2x−5
Move the expression to the left side
5x3−7x−(2x−5)=0
Subtract the terms
More Steps

Evaluate
5x3−7x−(2x−5)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
5x3−7x−2x+5
Subtract the terms
More Steps

Evaluate
−7x−2x
Collect like terms by calculating the sum or difference of their coefficients
(−7−2)x
Subtract the numbers
−9x
5x3−9x+5
5x3−9x+5=0
Calculate
x≈−1.562102x≈0.781051+0.173558ix≈0.781051−0.173558i
Solution
x1≈0.781051−0.173558i,x2≈0.781051+0.173558i,x3≈−1.562102
Show Solution
