-(b+-2)=7

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Solution for -(b+-2)=7 equation: 


Simplifying
-1(b + -2) = 7

Reorder the terms:
-1(-2 + b) = 7
(-2 * -1 + b * -1) = 7
(2 + -1b) = 7

Solving
2 + -1b = 7

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 + -1b = 7 + -2

Combine like terms: 2 + -2 = 0
0 + -1b = 7 + -2
-1b = 7 + -2

Combine like terms: 7 + -2 = 5
-1b = 5

Divide each side by '-1'.
b = -5

Simplifying
b = -5

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