(b+4)+(b-4)=19

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Solution for (b+4)+(b-4)=19 equation:


Simplifying
(b + 4) + (b + -4) = 19

Reorder the terms:
(4 + b) + (b + -4) = 19

Remove parenthesis around (4 + b)
4 + b + (b + -4) = 19

Reorder the terms:
4 + b + (-4 + b) = 19

Remove parenthesis around (-4 + b)
4 + b + -4 + b = 19

Reorder the terms:
4 + -4 + b + b = 19

Combine like terms: 4 + -4 = 0
0 + b + b = 19
b + b = 19

Combine like terms: b + b = 2b
2b = 19

Solving
2b = 19

Solving for variable 'b'.

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

Divide each side by '2'.
b = 9.5

Simplifying
b = 9.5

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