You're not solving. You can only solve when there is an equal sign " = ". There is no " = " sign so you are not solving. Then what are you doing? You're SIMPLIFYING, not solving. 8(x + 2) - 4x + 7 Remove the parentheses using the distributive property: 8x + 16 - 4x + 7 Now combine like terms. Combine the 8x and the -4x getting 4x. Combine the +16 and the +7 and get +23, so the final answer is 4x + 23. Edwin