Question
Solve the equation(The real numbers system)
x1≈−2.424378,x2≈1.7544
Evaluate
4−2(x−3)×6=2x4
Evaluate
4−12(x−3)=2x4
Move the expression to the left side
4−12(x−3)−2x4=0
Calculate
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Evaluate
4−12(x−3)−2x4
Expand the expression
More Steps

Calculate
−12(x−3)
Apply the distributive property
−12x−(−12×3)
Multiply the numbers
−12x−(−36)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
−12x+36
4−12x+36−2x4
Add the numbers
40−12x−2x4
40−12x−2x4=0
Factor the expression
2(20−6x−x4)=0
Divide both sides
20−6x−x4=0
Solution
x1≈−2.424378,x2≈1.7544
Show Solution

Solve the equation(The complex numbers system)
x1≈0.334989+2.142424i,x2≈0.334989−2.142424i,x3≈−2.424378,x4≈1.7544
Evaluate
4−2(x−3)×6=2x4
Multiply the terms
4−12(x−3)=2x4
Move the expression to the left side
4−12(x−3)−2x4=0
Calculate
More Steps

Evaluate
4−12(x−3)−2x4
Expand the expression
More Steps

Calculate
−12(x−3)
Apply the distributive property
−12x−(−12×3)
Multiply the numbers
−12x−(−36)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
−12x+36
4−12x+36−2x4
Add the numbers
40−12x−2x4
40−12x−2x4=0
Factor the expression
2(20−6x−x4)=0
Divide both sides
20−6x−x4=0
Calculate
x≈−2.424378x≈0.334989−2.142424ix≈0.334989+2.142424ix≈1.7544
Solution
x1≈0.334989+2.142424i,x2≈0.334989−2.142424i,x3≈−2.424378,x4≈1.7544
Show Solution
