Question
Solve the equation(The real numbers system)
a≈−1.330744
Evaluate
a−6−7×2a3=23−2a
Evaluate
a−6−14a3=23−2a
Move the expression to the left side
a−6−14a3−(23−2a)=0
Subtract the terms
More Steps

Evaluate
a−6−14a3−(23−2a)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
a−6−14a3−23+2a
Add the terms
More Steps

Evaluate
a+2a
Collect like terms by calculating the sum or difference of their coefficients
(1+2)a
Add the numbers
3a
3a−6−14a3−23
Subtract the numbers
3a−29−14a3
3a−29−14a3=0
Solution
a≈−1.330744
Show Solution

Solve the equation(The complex numbers system)
a1≈0.665372−1.055402i,a2≈0.665372+1.055402i,a3≈−1.330744
Evaluate
a−6−7×2a3=23−2a
Multiply the numbers
a−6−14a3=23−2a
Move the expression to the left side
a−6−14a3−(23−2a)=0
Subtract the terms
More Steps

Evaluate
a−6−14a3−(23−2a)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
a−6−14a3−23+2a
Add the terms
More Steps

Evaluate
a+2a
Collect like terms by calculating the sum or difference of their coefficients
(1+2)a
Add the numbers
3a
3a−6−14a3−23
Subtract the numbers
3a−29−14a3
3a−29−14a3=0
Calculate
a≈−1.330744a≈0.665372+1.055402ia≈0.665372−1.055402i
Solution
a1≈0.665372−1.055402i,a2≈0.665372+1.055402i,a3≈−1.330744
Show Solution
