Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
x−1
Evaluate
7y2−4x+7x+2−2x−3−7y2
The sum of two opposites equals 0
More Steps
Evaluate
7y2−7y2
Collect like terms
(7−7)y2
Add the coefficients
0×y2
Calculate
0
0−4x+7x+2−2x−3
Remove 0
−4x+7x+2−2x−3
Calculate the sum or difference
More Steps
Evaluate
−4x+7x−2x
Collect like terms by calculating the sum or difference of their coefficients
(−4+7−2)x
Calculate the sum or difference
x
x+2−3
Solution
x−1
Show Solution
