f(7b)=3(49b)-1

Solution for f(7b)=3(49b)-1 equation:

Simplifying
f(7b) = 3(49b) + -1

Remove parenthesis around (7b)
f * 7b = 3(49b) + -1

Reorder the terms for easier multiplication:
7f * b = 3(49b) + -1

Multiply f * b
7bf = 3(49b) + -1

Remove parenthesis around (49b)
7bf = 3 * 49b + -1

Multiply 3 * 49
7bf = 147b + -1

Reorder the terms:
7bf = -1 + 147b

Solving
7bf = -1 + 147b

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '-147b' to each side of the equation.
-147b + 7bf = -1 + 147b + -147b

Combine like terms: 147b + -147b = 0
-147b + 7bf = -1 + 0
-147b + 7bf = -1

Reorder the terms:
1 + -147b + 7bf = -1 + 1

Combine like terms: -1 + 1 = 0
1 + -147b + 7bf = 0

The solution to this equation could not be determined.