30+b-3+30=180

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Solution for 30+b-3+30=180 equation:


Simplifying
30 + b + -3 + 30 = 180

Reorder the terms:
30 + -3 + 30 + b = 180

Combine like terms: 30 + -3 = 27
27 + 30 + b = 180

Combine like terms: 27 + 30 = 57
57 + b = 180

Solving
57 + b = 180

Solving for variable 'b'.

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

Add '-57' to each side of the equation.
57 + -57 + b = 180 + -57

Combine like terms: 57 + -57 = 0
0 + b = 180 + -57
b = 180 + -57

Combine like terms: 180 + -57 = 123
b = 123

Simplifying
b = 123

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