5-(3+b)=b-9

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Solution for 5-(3+b)=b-9 equation:


Simplifying
5 + -1(3 + b) = b + -9
5 + (3 * -1 + b * -1) = b + -9
5 + (-3 + -1b) = b + -9

Combine like terms: 5 + -3 = 2
2 + -1b = b + -9

Reorder the terms:
2 + -1b = -9 + b

Solving
2 + -1b = -9 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
2 + -1b + -1b = -9 + b + -1b

Combine like terms: -1b + -1b = -2b
2 + -2b = -9 + b + -1b

Combine like terms: b + -1b = 0
2 + -2b = -9 + 0
2 + -2b = -9

Add '-2' to each side of the equation.
2 + -2 + -2b = -9 + -2

Combine like terms: 2 + -2 = 0
0 + -2b = -9 + -2
-2b = -9 + -2

Combine like terms: -9 + -2 = -11
-2b = -11

Divide each side by '-2'.
b = 5.5

Simplifying
b = 5.5

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