Question
Simplify the expression
Solution
25x−5
Evaluate
3x−21x−5
Solution
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−5
Show Solution
Factor the expression
Factor
25(x−2)
Evaluate
3x−21x−5
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−5
Solution
25(x−2)
Show Solution
Find the roots
Find the roots of the algebra expression
x=2
Evaluate
3x−21x−5
To find the roots of the expression,set the expression equal to 0
3x−21x−5=0
Subtract the terms
More Steps
Simplify
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−5=0
Move the constant to the right-hand side and change its sign
25x=0+5
Removing 0 doesn't change the value,so remove it from the expression
25x=5
Multiply by the reciprocal
25x×52=5×52
Multiply
x=5×52
Solution
More Steps
Evaluate
5×52
Reduce the numbers
1×2
Simplify
2
x=2
Show Solution