Question
Simplify the expression
−128x−900
Evaluate
x×2−130x−900
Use the commutative property to reorder the terms
2x−130x−900
Solution
More Steps

Evaluate
2x−130x
Collect like terms by calculating the sum or difference of their coefficients
(2−130)x
Subtract the numbers
−128x
−128x−900
Show Solution

Factor the expression
−4(32x+225)
Evaluate
x×2−130x−900
Use the commutative property to reorder the terms
2x−130x−900
Subtract the terms
More Steps

Simplify
2x−130x
Collect like terms by calculating the sum or difference of their coefficients
(2−130)x
Subtract the numbers
−128x
−128x−900
Solution
−4(32x+225)
Show Solution

Find the roots
x=−32225
Alternative Form
x=−7.03125
Evaluate
x×2−130x−900
To find the roots of the expression,set the expression equal to 0
x×2−130x−900=0
Use the commutative property to reorder the terms
2x−130x−900=0
Subtract the terms
More Steps

Simplify
2x−130x
Collect like terms by calculating the sum or difference of their coefficients
(2−130)x
Subtract the numbers
−128x
−128x−900=0
Move the constant to the right-hand side and change its sign
−128x=0+900
Removing 0 doesn't change the value,so remove it from the expression
−128x=900
Change the signs on both sides of the equation
128x=−900
Divide both sides
128128x=128−900
Divide the numbers
x=128−900
Solution
More Steps

Evaluate
128−900
Cancel out the common factor 4
32−225
Use b−a=−ba=−ba to rewrite the fraction
−32225
x=−32225
Alternative Form
x=−7.03125
Show Solution
