-(b+7)=6

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Solution for -(b+7)=6 equation: 


Simplifying
-1(b + 7) = 6

Reorder the terms:
-1(7 + b) = 6
(7 * -1 + b * -1) = 6
(-7 + -1b) = 6

Solving
-7 + -1b = 6

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 + -1b = 6 + 7

Combine like terms: -7 + 7 = 0
0 + -1b = 6 + 7
-1b = 6 + 7

Combine like terms: 6 + 7 = 13
-1b = 13

Divide each side by '-1'.
b = -13

Simplifying
b = -13

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