57=1+7b

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Solution for 57=1+7b equation:


Simplifying
57 = 1 + 7b

Solving
57 = 1 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
57 + -7b = 1 + 7b + -7b

Combine like terms: 7b + -7b = 0
57 + -7b = 1 + 0
57 + -7b = 1

Add '-57' to each side of the equation.
57 + -57 + -7b = 1 + -57

Combine like terms: 57 + -57 = 0
0 + -7b = 1 + -57
-7b = 1 + -57

Combine like terms: 1 + -57 = -56
-7b = -56

Divide each side by '-7'.
b = 8

Simplifying
b = 8

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