Question

X+7
——-=9
3
Can you explain step by step on how to solve this problem?

Answer 1

Answer:

w=−7

Step-by-step explanation:

34+21=−11(w+2)

55=−11(w+2)

-55/11​​ =w+2

−5=w+2

−5−2=w

−7=w