Solving equations
x + 3 = 8
x=5
7x >21
x>3
(2x2+3x+2)+(3x2-5x-1)
5x 2-2x + 1
u2 + 1 +u -1
u2 + u
√25
5
2x + 3 = 13
x=5
2x + 5 < 9
x<2
(x2 + 5)-(2x2 -1)
-x2 + 6
-b+b2 -1 +b2
2b2 - b - 1
√48
4√3
5x + 10 = x + 22
x=3
2x - 5 ≥ 7
x≥6
(3x2-8x+7)-(2x2 -6x + 12)
x2 -2x -5
-5 + 6u2 + 3 + u
6u2 + u -2
√99
3√11
20x + 5= 5x + 65
x=4
4x-5 < 5x+7
x > -12
(x2 -x + 5)+(6x2 + 2x - 10)
7x2 + x -5
2u + 3u -6u - 5u2
-5u2 - u
√324
18
2(3 + 4x)= 2(5x-16)
x=19
-6b +10 > 40
b< -5
(3x2 -x + 7) - (x2+ 2x - 3)
2x2−3x+10
7n + 5x -1+4 + 4n + 5x -2y
11n + 10x -2y + 3
√576
24