b+40+b=180

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Solution for b+40+b=180 equation:


Simplifying
b + 40 + b = 180

Reorder the terms:
40 + b + b = 180

Combine like terms: b + b = 2b
40 + 2b = 180

Solving
40 + 2b = 180

Solving for variable 'b'.

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

Add '-40' to each side of the equation.
40 + -40 + 2b = 180 + -40

Combine like terms: 40 + -40 = 0
0 + 2b = 180 + -40
2b = 180 + -40

Combine like terms: 180 + -40 = 140
2b = 140

Divide each side by '2'.
b = 70

Simplifying
b = 70

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