b+b+20=(b+10)

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Solution for b+b+20=(b+10) equation:


Simplifying
b + b + 20 = (b + 10)

Reorder the terms:
20 + b + b = (b + 10)

Combine like terms: b + b = 2b
20 + 2b = (b + 10)

Reorder the terms:
20 + 2b = (10 + b)

Remove parenthesis around (10 + b)
20 + 2b = 10 + b

Solving
20 + 2b = 10 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
20 + 2b + -1b = 10 + b + -1b

Combine like terms: 2b + -1b = 1b
20 + 1b = 10 + b + -1b

Combine like terms: b + -1b = 0
20 + 1b = 10 + 0
20 + 1b = 10

Add '-20' to each side of the equation.
20 + -20 + 1b = 10 + -20

Combine like terms: 20 + -20 = 0
0 + 1b = 10 + -20
1b = 10 + -20

Combine like terms: 10 + -20 = -10
1b = -10

Divide each side by '1'.
b = -10

Simplifying
b = -10

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