139=b+98

Solution for 139=b+98 equation:

Simplifying
139 = b + 98

Reorder the terms:
139 = 98 + b

Solving
139 = 98 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
139 + -1b = 98 + b + -1b

Combine like terms: b + -1b = 0
139 + -1b = 98 + 0
139 + -1b = 98

Add '-139' to each side of the equation.
139 + -139 + -1b = 98 + -139

Combine like terms: 139 + -139 = 0
0 + -1b = 98 + -139
-1b = 98 + -139

Combine like terms: 98 + -139 = -41
-1b = -41

Divide each side by '-1'.
b = 41

Simplifying
b = 41