Question
Solve the equation(The real numbers system)
x≈−1.097912
Evaluate
x−4(x−3)=10−4x3
Move the expression to the left side
x−4(x−3)−(10−4x3)=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
x−4(x−3)−10+4x3=0
Calculate the sum or difference
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Evaluate
x−4(x−3)−10+4x3
Expand the expression
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Calculate
−4(x−3)
Apply the distributive property
−4x−(−4×3)
Multiply the numbers
−4x−(−12)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
−4x+12
x−4x+12−10+4x3
Subtract the terms
More Steps

Evaluate
x−4x
Collect like terms by calculating the sum or difference of their coefficients
(1−4)x
Subtract the numbers
−3x
−3x+12−10+4x3
Subtract the numbers
−3x+2+4x3
−3x+2+4x3=0
Solution
x≈−1.097912
Show Solution

Solve the equation(The complex numbers system)
x1≈0.548956−0.392502i,x2≈0.548956+0.392502i,x3≈−1.097912
Evaluate
x−4(x−3)=10−4x3
Move the expression to the left side
x−4(x−3)−(10−4x3)=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
x−4(x−3)−10+4x3=0
Calculate the sum or difference
More Steps

Evaluate
x−4(x−3)−10+4x3
Expand the expression
More Steps

Calculate
−4(x−3)
Apply the distributive property
−4x−(−4×3)
Multiply the numbers
−4x−(−12)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
−4x+12
x−4x+12−10+4x3
Subtract the terms
More Steps

Evaluate
x−4x
Collect like terms by calculating the sum or difference of their coefficients
(1−4)x
Subtract the numbers
−3x
−3x+12−10+4x3
Subtract the numbers
−3x+2+4x3
−3x+2+4x3=0
Calculate
x≈−1.097912x≈0.548956+0.392502ix≈0.548956−0.392502i
Solution
x1≈0.548956−0.392502i,x2≈0.548956+0.392502i,x3≈−1.097912
Show Solution
