Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
−30y
Evaluate
(2x−5y)×3−(2x+5y)×3
Multiply the terms
3(2x−5y)−(2x+5y)×3
Multiply the terms
3(2x−5y)−3(2x+5y)
Expand the expression
More Steps
Calculate
3(2x−5y)
Apply the distributive property
3×2x−3×5y
Multiply the numbers
6x−3×5y
Multiply the numbers
6x−15y
6x−15y−3(2x+5y)
Expand the expression
More Steps
Calculate
−3(2x+5y)
Apply the distributive property
−3×2x−3×5y
Multiply the numbers
−6x−3×5y
Multiply the numbers
−6x−15y
6x−15y−6x−15y
The sum of two opposites equals 0
More Steps
Evaluate
6x−6x
Collect like terms
(6−6)x
Add the coefficients
0×x
Calculate
0
0−15y−15y
Remove 0
−15y−15y
Collect like terms by calculating the sum or difference of their coefficients
(−15−15)y
Solution
−30y
Show Solution
