(2*b+4)+(b+7)=4b

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Solution for (2*b+4)+(b+7)=4b equation:


Simplifying
(2b + 4) + (b + 7) = 4b

Reorder the terms:
(4 + 2b) + (b + 7) = 4b

Remove parenthesis around (4 + 2b)
4 + 2b + (b + 7) = 4b

Reorder the terms:
4 + 2b + (7 + b) = 4b

Remove parenthesis around (7 + b)
4 + 2b + 7 + b = 4b

Reorder the terms:
4 + 7 + 2b + b = 4b

Combine like terms: 4 + 7 = 11
11 + 2b + b = 4b

Combine like terms: 2b + b = 3b
11 + 3b = 4b

Solving
11 + 3b = 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
11 + 3b + -4b = 4b + -4b

Combine like terms: 3b + -4b = -1b
11 + -1b = 4b + -4b

Combine like terms: 4b + -4b = 0
11 + -1b = 0

Add '-11' to each side of the equation.
11 + -11 + -1b = 0 + -11

Combine like terms: 11 + -11 = 0
0 + -1b = 0 + -11
-1b = 0 + -11

Combine like terms: 0 + -11 = -11
-1b = -11

Divide each side by '-1'.
b = 11

Simplifying
b = 11

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