Answer:
26
step-by-step explanation:
3 - 2n = 55
-3 -3
-2n = 52
/-2 /-2
n = 26
4• y because since the brackets are multiplying the dot represents the x
Answer:
Step-by-step explanation:
We have the inequality:
Solve. Divide both sides by -2. Since we are dividing by a negative, we must flip the inequality sign. Thus:
Add 5 to both sides:
Therefore, our solution is all numbers greater than 11 .
This means that if we substitute any number greater than 11 into our original inequality, the inequality will be true.
Answer:
4
Step-by-step explanation:
3(x+6) = 30
(x+6) = 30/3
x = 10 - 6
x = 4
Answer:
7
Step-by-step explanation: