Question
Solve the equation
x=−38
Alternative Form
x=−2.6˙
Evaluate
5x−40=2x×10
Multiply the terms
5x−40=20x
Move the variable to the left side
5x−40−20x=0
Subtract the terms
More Steps

Evaluate
5x−20x
Collect like terms by calculating the sum or difference of their coefficients
(5−20)x
Subtract the numbers
−15x
−15x−40=0
Move the constant to the right side
−15x=0+40
Removing 0 doesn't change the value,so remove it from the expression
−15x=40
Change the signs on both sides of the equation
15x=−40
Divide both sides
1515x=15−40
Divide the numbers
x=15−40
Solution
More Steps

Evaluate
15−40
Cancel out the common factor 5
3−8
Use b−a=−ba=−ba to rewrite the fraction
−38
x=−38
Alternative Form
x=−2.6˙
Show Solution

Rewrite the equation
3x=−8
Evaluate
5x−40=2x×10
Evaluate
5x−40=20x
Move the variable to the left side
−15x−40=0
Move the constant to the right side
−15x=40
Multiply both sides
15x=−40
Solution
3x=−8
Show Solution
