9b-7=-7

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Solution for 9b-7=-7 equation: 


Simplifying
9b + -7 = -7

Reorder the terms:
-7 + 9b = -7

Add '7' to each side of the equation.
-7 + 7 + 9b = -7 + 7

Combine like terms: -7 + 7 = 0
0 + 9b = -7 + 7
9b = -7 + 7

Combine like terms: -7 + 7 = 0
9b = 0

Solving
9b = 0

Solving for variable 'b'.

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

Divide each side by '9'.
b = 0

Simplifying
b = 0

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