2b+b+(.5b-2)=180

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Solution for 2b+b+(.5b-2)=180 equation:


Simplifying
2b + b + (0.5b + -2) = 180

Reorder the terms:
2b + b + (-2 + 0.5b) = 180

Remove parenthesis around (-2 + 0.5b)
2b + b + -2 + 0.5b = 180

Reorder the terms:
-2 + 2b + b + 0.5b = 180

Combine like terms: 2b + b = 3b
-2 + 3b + 0.5b = 180

Combine like terms: 3b + 0.5b = 3.5b
-2 + 3.5b = 180

Solving
-2 + 3.5b = 180

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 + 3.5b = 180 + 2

Combine like terms: -2 + 2 = 0
0 + 3.5b = 180 + 2
3.5b = 180 + 2

Combine like terms: 180 + 2 = 182
3.5b = 182

Divide each side by '3.5'.
b = 52

Simplifying
b = 52

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