Question
Solve the equation(The real numbers system)
x1≈−1.095632,x2≈0.878281
Evaluate
14−6(5x−9)=7×10x4
Evaluate
14−6(5x−9)=70x4
Move the expression to the left side
14−6(5x−9)−70x4=0
Calculate
More Steps

Evaluate
14−6(5x−9)−70x4
Expand the expression
More Steps

Calculate
−6(5x−9)
Apply the distributive property
−6×5x−(−6×9)
Multiply the numbers
−30x−(−6×9)
Multiply the numbers
−30x−(−54)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
−30x+54
14−30x+54−70x4
Add the numbers
68−30x−70x4
68−30x−70x4=0
Factor the expression
2(34−15x−35x4)=0
Divide both sides
34−15x−35x4=0
Solution
x1≈−1.095632,x2≈0.878281
Show Solution

Solve the equation(The complex numbers system)
x1≈0.108676+0.998851i,x2≈0.108676−0.998851i,x3≈−1.095632,x4≈0.878281
Evaluate
14−6(5x−9)=7×10x4
Multiply the numbers
14−6(5x−9)=70x4
Move the expression to the left side
14−6(5x−9)−70x4=0
Calculate
More Steps

Evaluate
14−6(5x−9)−70x4
Expand the expression
More Steps

Calculate
−6(5x−9)
Apply the distributive property
−6×5x−(−6×9)
Multiply the numbers
−30x−(−6×9)
Multiply the numbers
−30x−(−54)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
−30x+54
14−30x+54−70x4
Add the numbers
68−30x−70x4
68−30x−70x4=0
Factor the expression
2(34−15x−35x4)=0
Divide both sides
34−15x−35x4=0
Calculate
x≈−1.095632x≈0.108676−0.998851ix≈0.108676+0.998851ix≈0.878281
Solution
x1≈0.108676+0.998851i,x2≈0.108676−0.998851i,x3≈−1.095632,x4≈0.878281
Show Solution
