Final answer:
To simplify the difference of two expressions, combine like terms and distribute any negative sign.
Step-by-step explanation:
To simplify the difference (5 + 7v − 7v¹) − (6v + 6v¹ + 1), we need to combine like terms. Starting with the first expression, we have 5 + 7v − 7v¹. The terms 7v and -7v¹ cancel each other out, so we are left with 5.
Next, let's simplify the second expression, 6v + 6v¹ + 1. Combining like terms, we have 12v + 1.
So, the simplified difference is 5 - (12v + 1). When we distribute the negative sign, we get -12v - 1.
Learn more about Combining like terms in algebraic expressions