To solve the first equation, we first simplify by isolating the term with the variable b:
3*b + 160 = 280
Next, we subtract 160 from both sides:
3*b = 120
Then, divide by 3:
b = 40
Now, for the second equation:
9*(560/t - 5) = 27
First, simplify inside the parentheses:
560/t - 5 = 3
Add 5 to both sides:
560/t = 8
Multiply by t:
560 = 8t
Divide by 8:
t = 70
To solve the first equation, we first simplify by isolating the term with the variable b:
3*b + 160 = 280
Next, we subtract 160 from both sides:
3*b = 120
Then, divide by 3:
b = 40
Now, for the second equation:
9*(560/t - 5) = 27
First, simplify inside the parentheses:
560/t - 5 = 3
Add 5 to both sides:
560/t = 8
Multiply by t:
560 = 8t
Divide by 8:
t = 70