(b-10)+(b+10)=180

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Solution for (b-10)+(b+10)=180 equation:


Simplifying
(b + -10) + (b + 10) = 180

Reorder the terms:
(-10 + b) + (b + 10) = 180

Remove parenthesis around (-10 + b)
-10 + b + (b + 10) = 180

Reorder the terms:
-10 + b + (10 + b) = 180

Remove parenthesis around (10 + b)
-10 + b + 10 + b = 180

Reorder the terms:
-10 + 10 + b + b = 180

Combine like terms: -10 + 10 = 0
0 + b + b = 180
b + b = 180

Combine like terms: b + b = 2b
2b = 180

Solving
2b = 180

Solving for variable 'b'.

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

Divide each side by '2'.
b = 90

Simplifying
b = 90

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