Math Help - solve equations

1. solve equations

solve equation in exact(surd) form:
x(x-3)=4x-3

2. Originally Posted by acey4eva
solve equation in exact(surd) form:
x(x-3)=4x-3
What is the problem? This is a quadratic:

x(x-3) = x^2 - 3x,

so:

x^2 - 3x = 4x - 3,

subtract 4x from both sides:

x^2 - 7x = -3,