Solving Systems of Equations
y=2x+4
x=-2
42+2=?
32
the square root of 27
3 times the square root of 3
2x + 7y - 111z2 + 7x2 - 7x + 113
7x2 - 5x + 7y - 111z2 + 113
10x3 + 5y7 - 35x
5(2x3 + y7 - 7x)
Y=5x+(5)2
x=-5
64/22=?
8
the square root of 32
4 times the square root of 2
(121x - 15y + 6) - (11xy - 7x + 2)
129x - 15y - 11xy - 4
7xyz + 14x - 42x2
7x(yz + 2 - 6x)
y=(6x x 6)+72
x=-2
(5x2)2
25x4
the square root of 20
2 times the square root of 5
(x + 7)(X + 9)
3z + 21a - 9
3(z + 7a - 3)
y=7x - the square root of 49
x=1
(5x x 6x)2
900x4
the square root of 45
3 times the square root of 5
17m2 + 5m2 -7s
22m2 - 7s
452 + 678x -113y
113(4 + 6x - y)
y=the square root of 9 times x
x=0
5-2
1/25
the square root of 56
2 times the square root of 14
(2x + 7)(3x + 11)
6x2 + 43x + 77
157xy + 7xy2 - 13x2y
xy(157 + 7y - 14x)