Question
Solve the equation
x=38
Alternative Form
x=2.6˙
Evaluate
163x−4=64x×1
Any expression multiplied by 1 remains the same
163x−4=64x
Rewrite the expression
More Steps

Evaluate
163x−4
Write the number in exponential form with the base of 4
(42)3x−4
Rewrite the expression
46x−8
46x−8=64x
Rewrite the expression
More Steps

Evaluate
64x
Write the number in exponential form with the base of 4
(43)x
Rewrite the expression
43x
46x−8=43x
Since the bases are the same,set the exponents equal
6x−8=3x
Move the variable to the left side
6x−8−3x=0
Subtract the terms
More Steps

Evaluate
6x−3x
Collect like terms by calculating the sum or difference of their coefficients
(6−3)x
Subtract the numbers
3x
3x−8=0
Move the constant to the right side
3x=0+8
Removing 0 doesn't change the value,so remove it from the expression
3x=8
Divide both sides
33x=38
Solution
x=38
Alternative Form
x=2.6˙
Show Solution
