Question

simplify the expression:
4j + 3j - 8j + 8j

Explanation:

Step1: Combine like terms (4j and 3j)

$4j + 3j = 7j$

Step2: Combine -8j and 8j

$-8j + 8j = 0$

Step3: Combine results from Step1 and Step2

$7j + 0 = 7j$

Answer:

$7j$