### Home > INT3 > Chapter 2 > Lesson 2.2.5 > Problem2-123

2-123.

Solve each equation. Check your solutions, if possible.

1. $\sqrt{3x-6}+6=12$

Subtract $6$ from both sides and then square both sides. Solve for $x$.

$\sqrt{3x-6} = 6$

$3x-6=36$

$3x=42$

$x=14$

1. $11x^2=-10x-11$

How do you start to solve a quadratic equation?