(4x+2)+(6x)
10x+2
7(2x)
14x
(2x)÷(x-2)
2x3
3x-6=12
x=6
x+7<7
Answer in interval form.
]-∞,0[
(7x2+6x+1)-(5x2+2)
2x2+6x-1
5xy(3+4x)
20x2y+15xy
(14x2-7x)÷(7x)
2x-1
4(x+3)=12
x=0
x+2 ≥ 2x-5
Answer in interval form.
]-∞, 7]
(-5a3+3a2+a)+(-10a3+a2+3a-1)
-15a3+4a2+4a-1
(3x-4y)(9x+3)
27x2-36xy+9x-12y
(4x3y5+2x7y14)÷(2x2y)
x5y13+2xy4
5x-35=15x-40
x=0.5
-2 < x+1 ≤ 10
Answer in interval form.
]-3,9]
(4x7-3x+1)+(5x6+3x2+3)
4x7+5x6+3x2-3x+4
(7v3+4v)(3v+2)
21v4+14v3+12v2+8v
(14x3y-21x)÷(7x-2)
2x5y-3x3
3(4x-7)=11(2x-3)
x=6/5
((x+1)÷3) < ((x-9)÷2)
Answer in interval form.
]29, ∞[
(4x8-x6+2x5-3x-1)-(8x8+2x6-x-7)
-4x8-3x6+2x5-2x+6
(5x2+3xy+2)(7x-2-3)(y)
-15x2y-9xy2+21x-1y2+14x-2y+29y
(80x7y6-48xy)÷(8x-3y)
10x10y5 - 6x4
((2b+3)÷3)=((3b-1)÷2)
Hint: Write both sides of the equation as a fraction
x=9/5
6 < ((2x+4)÷2)) ≤ 13
Answer in interval form.
]4, 11]