Question

simplify the expression: 6f - 7 + 7

Explanation:

Step1: Combine like terms (-7 + 7)

$6f + (-7 + 7)$

Step2: Calculate -7 + 7

$-7 + 7 = 0$, so the expression becomes $6f + 0$

Step3: Simplify $6f + 0$

Any number plus 0 is itself, so $6f + 0 = 6f$

Answer:

$6f$