23x and 9x are alike terms so
23x-9x
14x
5x-3=21-x
6x=24
X=4
You simply have to isolate the variable and then divide by 6 so that x is completely alone.
Answer:
a=65
Step-by-step explanation:
Avem 375 pagini
Notam cu a numaruide pagini
In prima zi avem-a, poi a doua zi-a+5, a treia-a+10, apatra-a+
15 si a cincea zi avem-a+20
Le adunam si egalam cu 375
5a=50=375
5a=325
a=65
Answer:
9.209
Step-by-step explanation:
On the thousandths place, 9 is bigger than 2.
Transaction 3 - $143
transaction 4 - $-86
transaction 5 - $86
