Question
Solve the equation(The real numbers system)
x≈1.960835
Evaluate
2x3=16−(2x−3)
Evaluate
More Steps

Evaluate
16−(2x−3)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
16−2x+3
Add the numbers
19−2x
2x3=19−2x
Move the expression to the left side
2x3−(19−2x)=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
2x3−19+2x=0
Solution
x≈1.960835
Show Solution

Solve the equation(The complex numbers system)
x1≈−0.980418−1.970699i,x2≈−0.980418+1.970699i,x3≈1.960835
Evaluate
2x3=16−(2x−3)
Subtract the terms
More Steps

Evaluate
16−(2x−3)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
16−2x+3
Add the numbers
19−2x
2x3=19−2x
Move the expression to the left side
2x3−(19−2x)=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
2x3−19+2x=0
Calculate
x≈1.960835x≈−0.980418+1.970699ix≈−0.980418−1.970699i
Solution
x1≈−0.980418−1.970699i,x2≈−0.980418+1.970699i,x3≈1.960835
Show Solution
