7b+8=57

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Solution for 7b+8=57 equation: 


Simplifying
7b + 8 = 57

Reorder the terms:
8 + 7b = 57

Solving
8 + 7b = 57

Solving for variable 'b'.

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

Add '-8' to each side of the equation.
8 + -8 + 7b = 57 + -8

Combine like terms: 8 + -8 = 0
0 + 7b = 57 + -8
7b = 57 + -8

Combine like terms: 57 + -8 = 49
7b = 49

Divide each side by '7'.
b = 7

Simplifying
b = 7

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