Question
Solve the equation
x=−512
Alternative Form
x=−2.4
Evaluate
5−23−310x=517
Use b−a=−ba=−ba to rewrite the fraction
−523−310x=517
Move the constant to the right-hand side and change its sign
−310x=517+523
Add the numbers
More Steps

Evaluate
517+523
Write all numerators above the common denominator
517+23
Add the numbers
540
Reduce the numbers
18
Calculate
8
−310x=8
Change the signs on both sides of the equation
310x=−8
Multiply by the reciprocal
310x×103=−8×103
Multiply
x=−8×103
Solution
More Steps

Evaluate
−8×103
Reduce the numbers
−4×53
Multiply the numbers
−54×3
Multiply the numbers
−512
x=−512
Alternative Form
x=−2.4
Show Solution

Rewrite the equation
5x=−12
Evaluate
5−23−310x=517
Use b−a=−ba=−ba to rewrite the fraction
−523−310x=517
Multiply both sides of the equation by LCD
−69−50x=51
Move the constant to the right side
−50x=120
Multiply both sides
50x=−120
Solution
5x=−12
Show Solution
