Question
Simplify the expression
31000−2A
Evaluate
31000−1×A−A×1
Multiply the terms
31000−A−A×1
Any expression multiplied by 1 remains the same
31000−A−A
Solution
More Steps

Evaluate
−A−A
Collect like terms by calculating the sum or difference of their coefficients
(−1−1)A
Subtract the numbers
−2A
31000−2A
Show Solution

Factor the expression
2(15500−A)
Evaluate
31000−1×A−A×1
Any expression multiplied by 1 remains the same
31000−A−A×1
Any expression multiplied by 1 remains the same
31000−A−A
Subtract the terms
More Steps

Evaluate
−A−A
Collect like terms by calculating the sum or difference of their coefficients
(−1−1)A
Subtract the numbers
−2A
31000−2A
Solution
2(15500−A)
Show Solution

Find the roots
A=15500
Evaluate
31000−1×A−A×1
To find the roots of the expression,set the expression equal to 0
31000−1×A−A×1=0
Any expression multiplied by 1 remains the same
31000−A−A×1=0
Any expression multiplied by 1 remains the same
31000−A−A=0
Subtract the terms
More Steps

Simplify
31000−A−A
Subtract the terms
More Steps

Evaluate
−A−A
Collect like terms by calculating the sum or difference of their coefficients
(−1−1)A
Subtract the numbers
−2A
31000−2A
31000−2A=0
Move the constant to the right-hand side and change its sign
−2A=0−31000
Removing 0 doesn't change the value,so remove it from the expression
−2A=−31000
Change the signs on both sides of the equation
2A=31000
Divide both sides
22A=231000
Divide the numbers
A=231000
Solution
More Steps

Evaluate
231000
Reduce the numbers
115500
Calculate
15500
A=15500
Show Solution
