Here's a quick guide to solving absolute value equations! The absolute value is simply the distance a number is away from zero. So, the absolute value of 7 is 7, and of -7 is also 7. The absolute value of 0 would just be 0.
To solve absolute value equations, first you need to isolate the absolute value on one side of the equation. Then, create two equations (both without the absolute value symbol): one set equal to the other side, and the other set to the negative of the other side.
Once solved, be sure to check your answers, as they will not always work! And be aware: if the absolute value is equal to a negative, then the answer is no solution.