b-7+b=

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Solution for b-7+b= equation:


Simplifying
b + -7 + b = 0

Reorder the terms:
-7 + b + b = 0

Combine like terms: b + b = 2b
-7 + 2b = 0

Solving
-7 + 2b = 0

Solving for variable 'b'.

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

Add '7' to each side of the equation.
-7 + 7 + 2b = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 2b = 0 + 7
2b = 0 + 7

Combine like terms: 0 + 7 = 7
2b = 7

Divide each side by '2'.
b = 3.5

Simplifying
b = 3.5

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