Question
Solve the equation
x=20764×58
Alternative Form
x≈120772.94686
Evaluate
log10(828x)−4=4
Find the domain
More Steps

Evaluate
828x>0
Rewrite the expression
x>0
log10(828x)−4=4,x>0
Move the constant to the right-hand side and change its sign
log10(828x)=4+4
Add the numbers
log10(828x)=8
Convert the logarithm into exponential form using the fact that logax=b is equal to x=ab
828x=108
Divide both sides
828828x=828108
Divide the numbers
x=828108
Divide the numbers
More Steps

Evaluate
828108
Rewrite the expression
More Steps

Calculate
108
Rewrite the expression
(2×5)8
Rewrite the expression
28×58
82828×58
Rewrite the expression
4×20728×58
Rewrite the expression
22×20728×58
Reduce the fraction
More Steps

Evaluate
2228
Use the product rule aman=an−m to simplify the expression
28−2
Subtract the terms
26
20726×58
Calculate
20764×58
x=20764×58
Check if the solution is in the defined range
x=20764×58,x>0
Solution
x=20764×58
Alternative Form
x≈120772.94686
Show Solution
