Question
Solve the equation
x=1310
Alternative Form
x=0.7˙69230˙
Evaluate
(1251)−5x×1=(251)−x−5
Multiply the terms
(1251)−5x=(251)−x−5
Rewrite the expression
More Steps

Evaluate
(1251)−5x
Write the number in exponential form with the base of 51
((51)3)−5x
Rewrite the expression
(51)−15x
(51)−15x=(251)−x−5
Rewrite the expression
More Steps

Evaluate
(251)−x−5
Write the number in exponential form with the base of 51
((51)2)−x−5
Rewrite the expression
(51)−2x−10
(51)−15x=(51)−2x−10
Since the bases are the same,set the exponents equal
−15x=−2x−10
Move the variable to the left side
−15x+2x=−10
Add the terms
More Steps

Evaluate
−15x+2x
Collect like terms by calculating the sum or difference of their coefficients
(−15+2)x
Add the numbers
−13x
−13x=−10
Change the signs on both sides of the equation
13x=10
Divide both sides
1313x=1310
Solution
x=1310
Alternative Form
x=0.7˙69230˙
Show Solution
