Question
Solve the equation
x=−29
Alternative Form
x=−4.5
Evaluate
5x−9x−18=0
Subtract the terms
More Steps

Evaluate
5x−9x
Collect like terms by calculating the sum or difference of their coefficients
(5−9)x
Subtract the numbers
−4x
−4x−18=0
Move the constant to the right-hand side and change its sign
−4x=0+18
Removing 0 doesn't change the value,so remove it from the expression
−4x=18
Change the signs on both sides of the equation
4x=−18
Divide both sides
44x=4−18
Divide the numbers
x=4−18
Solution
More Steps

Evaluate
4−18
Cancel out the common factor 2
2−9
Use b−a=−ba=−ba to rewrite the fraction
−29
x=−29
Alternative Form
x=−4.5
Show Solution

Rewrite the equation
2x=−9
Evaluate
5x−9x−18=0
Evaluate
More Steps

Evaluate
5x−9x−18
Subtract the terms
More Steps

Evaluate
5x−9x
Collect like terms by calculating the sum or difference of their coefficients
(5−9)x
Subtract the numbers
−4x
−4x−18
−4x−18=0
Move the constant to the right side
−4x=18
Multiply both sides
4x=−18
Solution
2x=−9
Show Solution
