Linear Equations
5(x+3)-4=10
x=-1/5
(y3)4
y12
3x2-12=0
{-2,2}
5x+2=0
x=-2/5
2x-5<1
x<3
3x+5-2x=6x-10
x=3
2x3 ⋅ 5x2 ⋅ x
10x6
x2 - 8x=20
8±√144/2
4x3-12x2=9x-27
x=±3/2
-3x+5≤-16
x≥7
5x-2/4=2x+2/2
x=6
(7xy2z3)2
49x2y4z6
2x2+7x+3=12
x2+10x-2x-20=0
{-10,2}
3x+1≥10 AND 2x+7>7
x≥3 AND x>0