2x - y = 5 3x - y = 7
x - y = 1 y - 2x = 1
x1 - 2x2 + 3*x3 = 14 2x1 + 3x2 - 4x3 = 0
x - y - 1 = 0 x + y + 2 = 0
2*x - 3*y = 5 5*x + y = 4
2*x - y = 3 2*x + y = 9
x^2 - 1 = 1 + y/2 1 - y^2 = 2 + x
x1 + 2x2 + 3x3 - 2x4 = 1 2x1 - x2 - 2x3 - 3x4 = 2 3x1 + 2x2 - x3 + 2x4 = -5 2x1 - 3x2 + 2x3 + x4 = 11
2x + 4y + 6z + 8v = 100 3x + 5y + 7z + 9v = 116 3x - 5y + 7z - 9v = -40 -2x + 4y - 6z + 8v = 36
2/x = 11 3x + 5y + 7z + 9v = 116 x - 3*z^2 = 0 2/7*x + y - z = -3
x = y^3 x - 3*z^2 = 0 x*y = -5
x + y - sqrt(x*y) = 5 2*x*y = 3
x + y = 5*pi/2 sin(x) + cos(2y) = -1
y - log(x)/log(3) = 1 x^y = 3^12
The above examples also contain:
The following operations can be performed