2x/3-6=4. 2x/3=4+6. 2x/3=10. 2x=10*3. 2x=30. X=30/2. x=15.
Answer:
16.4012194669
simplified: 16.4
Step-by-step explanation:
A rectangular solid with a square base has a volume of 8000 cubic inches<span>.</span>
$2.93/$42= about 7% tax
$58*7%= $<span>4.06 in tax</span>
Well, since you have the value of b, the first thing you want to do is substitute that value in for b.
5a - 10(3) = 45
10*3 = 30
5a - 30 = 45
Now, to get the variable by itself (a) you have to + 30 because you have to reverse the subtraction.
5a = 75
Now, you divide by 5 to finish getting a by itself.
a = 15
Hope this helps!