Question
Solve the equation
x1=0,x2=21327636
Alternative Form
x1=0,x2≈1.439701
Evaluate
7x4×9=2x×94
Multiply the terms
63x4=2x×94
Multiply the terms
63x4=188x
Add or subtract both sides
63x4−188x=0
Factor the expression
x(63x3−188)=0
Separate the equation into 2 possible cases
x=063x3−188=0
Solve the equation
More Steps

Evaluate
63x3−188=0
Move the constant to the right-hand side and change its sign
63x3=0+188
Removing 0 doesn't change the value,so remove it from the expression
63x3=188
Divide both sides
6363x3=63188
Divide the numbers
x3=63188
Take the 3-th root on both sides of the equation
3x3=363188
Calculate
x=363188
Simplify the root
More Steps

Evaluate
363188
To take a root of a fraction,take the root of the numerator and denominator separately
3633188
Multiply by the Conjugate
363×36323188×3632
Simplify
363×36323188×33147
Multiply the numbers
363×36323327636
Multiply the numbers
633327636
Cancel out the common factor 3
21327636
x=21327636
x=0x=21327636
Solution
x1=0,x2=21327636
Alternative Form
x1=0,x2≈1.439701
Show Solution
