Question
Solve the equation
x=526
Alternative Form
x=5.2
Evaluate
3x−21x=13
Subtract the terms
More Steps

Evaluate
3x−21x
Collect like terms by calculating the sum or difference of their coefficients
(3−21)x
Subtract the numbers
More Steps

Evaluate
3−21
Reduce fractions to a common denominator
23×2−21
Write all numerators above the common denominator
23×2−1
Multiply the numbers
26−1
Subtract the numbers
25
25x
25x=13
Multiply by the reciprocal
25x×52=13×52
Multiply
x=13×52
Solution
More Steps

Evaluate
13×52
Multiply the numbers
513×2
Multiply the numbers
526
x=526
Alternative Form
x=5.2
Show Solution

Rewrite the equation
5x=26
Evaluate
3x−21x=13
Evaluate
More Steps

Evaluate
3x−21x
Collect like terms by calculating the sum or difference of their coefficients
(3−21)x
Subtract the numbers
More Steps

Evaluate
3−21
Reduce fractions to a common denominator
23×2−21
Write all numerators above the common denominator
23×2−1
Multiply the numbers
26−1
Subtract the numbers
25
25x
25x=13
Solution
5x=26
Show Solution
