Answer:
huh?
Step-by-step explanation:
thats not math second is its a recipe
<span><span><span>1. a = b means a is equal to b.
2. a ≠ b means a does not equal b.Operations1. Addition: If a = b then a + c = b + c.</span></span><span><span>2. Subtraction: If <span>a = </span>b then a – c = b– c.
3. Multiplication: If a = b then ac = bc.
<span>4. Division: If a = b and <span>c ≠ </span>0 then a/c = b/c.</span></span></span></span>
Answer:
Step-by-step explanation:
Chungus
4n-7=9
4n= 9+7
4n= 16
n= 16/4
N= 4