Answer:
x < 9
Step-by-step explanation:
subtract 7 from both sides of the inequality
- 4x > - 36 ( divide both sides by - 4 )
When multiplying/dividing by a negative quantity the symbol is reversed
x < 9 ← note reversal of symbol
Answer:
B
Step-by-step explanation:
You know it's not A because there is more than 7 hundreds
It's also not C because it would have to be 7 ones, not 7 tens
To solve for 
, we need to isolate it on one side of the equation.
The most important part of this is knowing that whatever we do to one side of the equation, we must also do to the other.
Subtract 32 from both sides of the equation.
Divide both sides of the equation by 
.
