The value of u is -144
<em><u>Solution:</u></em>
Given that,

We have to solve for "u"
From given,

Convert the division problem into multiplication, by changing the division sign to multiplication sign. Then invert the number to right of division sign
Thus we get,

Isolate for u

Thus the value of u is -144
Answer:
30
Step-by-step explanation:
if wrong plz tell me
1 is D
2 is
7x + 7 = 112
7x = 105
x = 15 (B)
the answer to your question is -5×