Solve linear, quadratic, polynomial, and systems of equations step-by-step
3x + 5 = 11
2(x - 4) = 10
x^2 - 5x + 6 = 0
2x^2 + 4x - 6 = 0
x^3 - 2x^2 - x + 2 = 0
x^4 - 16 = 0
2x + 3y = 7x - y = 1
x + y = 52x - y = 4