Question
5x−25=3x×15
Solve the equation
x=−85
Alternative Form
x=−0.625
Evaluate
5x−25=3x×15
Multiply the terms
5x−25=45x
Move the variable to the left side
5x−25−45x=0
Subtract the terms
More Steps

Evaluate
5x−45x
Collect like terms by calculating the sum or difference of their coefficients
(5−45)x
Subtract the numbers
−40x
−40x−25=0
Move the constant to the right side
−40x=0+25
Removing 0 doesn't change the value,so remove it from the expression
−40x=25
Change the signs on both sides of the equation
40x=−25
Divide both sides
4040x=40−25
Divide the numbers
x=40−25
Solution
More Steps

Evaluate
40−25
Cancel out the common factor 5
8−5
Use b−a=−ba=−ba to rewrite the fraction
−85
x=−85
Alternative Form
x=−0.625
Show Solution

Rewrite the equation
8x=−5
Evaluate
5x−25=3x×15
Evaluate
5x−25=45x
Move the variable to the left side
−40x−25=0
Move the constant to the right side
−40x=25
Multiply both sides
40x=−25
Solution
8x=−5
Show Solution
