Section 12.1 Arithmetic of Equations Review Solutions

Begin by simplifying the terms on both sides of the problem. Identify and combine like terms to reduce complexity. This step ensures the expression becomes more manageable for solving.

Next, apply the correct operations, such as addition, subtraction, multiplication, or division, to isolate the variable. Pay attention to the signs and make sure each operation follows the standard rules of algebra.

Once the variable is isolated, double-check the final result by substituting the value back into the original expression to verify it satisfies the equation. This method ensures accuracy and reinforces your understanding of solving such problems.