75=72.6+0.17(b-1975)

Solution for 75=72.6+0.17(b-1975) equation:

75=72.6+0.17(b-1975)

We move all terms to the left:

75-(72.6+0.17(b-1975))=0


We calculate terms in parentheses: -(72.6+0.17(b-1975)), so:

72.6+0.17(b-1975)

determiningTheFunctionDomain
0.17(b-1975)+72.6

We multiply parentheses

0.17b-335.75+72.6

We add all the numbers together, and all the variables

0.17b-263.15

Back to the equation:

-(0.17b-263.15)


We get rid of parentheses

-0.17b+263.15+75=0

We add all the numbers together, and all the variables

-0.17b+338.15=0

We move all terms containing b to the left, all other terms to the right

-0.17b=-338.15

b=-338.15/-0.17

b=1989+0.0199999999999/0.17