Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
2915−3A
Evaluate
2915−2A−A
Solution
More Steps
Evaluate
−2A−A
Collect like terms by calculating the sum or difference of their coefficients
(−2−1)A
Subtract the numbers
−3A
2915−3A
Show Solution
Find the roots
A=32915
Alternative Form
A=971.6˙
Evaluate
2915−2A−A
To find the roots of the expression,set the expression equal to 0
2915−2A−A=0
Subtract the terms
More Steps
Simplify
2915−2A−A
Subtract the terms
More Steps
Evaluate
−2A−A
Collect like terms by calculating the sum or difference of their coefficients
(−2−1)A
Subtract the numbers
−3A
2915−3A
2915−3A=0
Move the constant to the right-hand side and change its sign
−3A=0−2915
Removing 0 doesn't change the value,so remove it from the expression
−3A=−2915
Change the signs on both sides of the equation
3A=2915
Divide both sides
33A=32915
Solution
A=32915
Alternative Form
A=971.6˙
Show Solution