1) 33+a=12a
33 = 11a
33/11 = a
a = 3
2) <span>-6n+2=4n-5
</span>2 = 10n-5
7=10n
n = 7/10
n = 0,7
<span>3) 2.4b-7=b+15.4
</span><span>2.4b=b+22.4
</span>1.4b=22.4
b = 22.4/1.4
b = 16
Answer:
Step-by-step explanation:
You can read it as :Minus three and one fourth
Or minus thirteen fourths
You could just use your calculator thats on your phone of tab
The Answer would be: Ratio
