278=b+b+(5b+1)+(5b+1)

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Solution for 278=b+b+(5b+1)+(5b+1) equation:


Simplifying
278 = b + b + (5b + 1) + (5b + 1)

Reorder the terms:
278 = b + b + (1 + 5b) + (5b + 1)

Remove parenthesis around (1 + 5b)
278 = b + b + 1 + 5b + (5b + 1)

Reorder the terms:
278 = b + b + 1 + 5b + (1 + 5b)

Remove parenthesis around (1 + 5b)
278 = b + b + 1 + 5b + 1 + 5b

Reorder the terms:
278 = 1 + 1 + b + b + 5b + 5b

Combine like terms: 1 + 1 = 2
278 = 2 + b + b + 5b + 5b

Combine like terms: b + b = 2b
278 = 2 + 2b + 5b + 5b

Combine like terms: 2b + 5b = 7b
278 = 2 + 7b + 5b

Combine like terms: 7b + 5b = 12b
278 = 2 + 12b

Solving
278 = 2 + 12b

Solving for variable 'b'.

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

Add '-12b' to each side of the equation.
278 + -12b = 2 + 12b + -12b

Combine like terms: 12b + -12b = 0
278 + -12b = 2 + 0
278 + -12b = 2

Add '-278' to each side of the equation.
278 + -278 + -12b = 2 + -278

Combine like terms: 278 + -278 = 0
0 + -12b = 2 + -278
-12b = 2 + -278

Combine like terms: 2 + -278 = -276
-12b = -276

Divide each side by '-12'.
b = 23

Simplifying
b = 23

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