b-7+5=2

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Solution for b-7+5=2 equation: 


Simplifying
b + -7 + 5 = 2

Reorder the terms:
-7 + 5 + b = 2

Combine like terms: -7 + 5 = -2
-2 + b = 2

Solving
-2 + b = 2

Solving for variable 'b'.

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

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

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

Combine like terms: 2 + 2 = 4
b = 4

Simplifying
b = 4

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