b+w=7

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Solution for b+w=7 equation: 


Simplifying
b + w = 7

Solving
b + w = 7

Solving for variable 'b'.

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

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

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

Simplifying
b = 7 + -1w

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