-2(x+3y-z)
-2x-6y+2z
1/2x-5=7
24
-5-2
-1/25
Prime factors of: 180
2^2 *3^3 *5
The sum of 3 times the opposite of a number and -7
-3n-7
7-6- (-3) -9
-5
-3x(x2+5x-2)
-3x3-15x2+6x
3(x-4) = -12 +2x
x=0
1/(-3)^-2
9
Prime factorization of 420
2^2*3*5*7
The product of 4 and the sum of 5 times a number and 3
4(5n+3)
2x^3x^-1yy^2z^-4-7x^5y^3z^-4-x^5y^4z^-4y^-1
(10b+15a+4ab)/(5ab)
5x3y(y2-3xy)
5x3y3-15x4y2
x / (2 1/4) =7
x=63/4
(a^2a^8rt^-3)/(t^-2t^4r^-3)
(a^10r^4)/t^5
GCF: 12x^2y^3-18xy^4
6xy3
2/3 of what number is 14?
21
if g(x)=-3x2-2 , find g(-5)
-77
-2(x2+3x)+5x(x-2)
3x2-16x
3(-x-5)=3x+5(x+2)
x^-6y^3x^2y^-3
1/x^4
Factor GCF of 12x3y2-4x2y2+8x4y3
4x^2y^2(3x-1+2x^2y)
Find the number such that 20 less than twice the number is 50.
35
Simplify: 2x6y+5x-7x6y-x
-5x6y+4x
3x(x2y-1)-2x(5x2y+1)
-7x3y-5x
4(6x+1)-3(4x+3)=19
x=2
x^-3y^-8y^5x^4zx^2z^-3
x^3/(y^3z^2)
Factor GCF: 5w3x5y2-15w2x4y3+20w4x3y4
5w^2x^3y^2(wx^2-3xy+4w^2y^2)
Helen found that if the product of 8 and a number is increased by 12, the result is 3 mor than the product of 5 and the number. What is the number?
-3
Simplify: 2x3x-1yy2z-4-7x5y3z-4-x5y4z-4y-1
(2x^2y^3)/z^4 -(8x^5y^3)/z^4