1. Simplify both sides
−6n=−5−5n
−6n=−5+−5n
−6n=−5n−5
2. Add 5n to both sides
−6n+5n=−5n−5+5n
−n=−5
3. Divide both sides by -1.
−n
/−1
=
−5
/−1
n=5
So the variable n, is equal to 5
Answer:
For 12, it is 2,2,3
For 42, it is 2,3,7
Step-by-step explanation:
The probability would be 50 percent because there are 3 gold watches and 3 silver watches.
Answer:
8 meals x 140 boys =1120 food
140boys +84 boys =224 boys
1120 food ÷224 boys = 5 meals
5meals to supply each boy
So we would want to isolate x. Start by multiplying both sides by -3. Since we are multiplying negative number, we flip the sign.
So that would be x ≥12. That means x should be greater than or equal to 12.
So now it's easy to answer.
C, D, E would be the answer.