Respuesta :
Let’s say the equation is 7w + 9w = x.
We need to solve for x (also known as the answer). The “w” cancel each other out. We’re left with 7 + 9 = x. 16=x
We need to solve for x (also known as the answer). The “w” cancel each other out. We’re left with 7 + 9 = x. 16=x