12b-2(b-5)=27-(b-11)+7b

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Solution for 12b-2(b-5)=27-(b-11)+7b equation:


Simplifying
12b + -2(b + -5) = 27 + -1(b + -11) + 7b

Reorder the terms:
12b + -2(-5 + b) = 27 + -1(b + -11) + 7b
12b + (-5 * -2 + b * -2) = 27 + -1(b + -11) + 7b
12b + (10 + -2b) = 27 + -1(b + -11) + 7b

Reorder the terms:
10 + 12b + -2b = 27 + -1(b + -11) + 7b

Combine like terms: 12b + -2b = 10b
10 + 10b = 27 + -1(b + -11) + 7b

Reorder the terms:
10 + 10b = 27 + -1(-11 + b) + 7b
10 + 10b = 27 + (-11 * -1 + b * -1) + 7b
10 + 10b = 27 + (11 + -1b) + 7b

Combine like terms: 27 + 11 = 38
10 + 10b = 38 + -1b + 7b

Combine like terms: -1b + 7b = 6b
10 + 10b = 38 + 6b

Solving
10 + 10b = 38 + 6b

Solving for variable 'b'.

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

Add '-6b' to each side of the equation.
10 + 10b + -6b = 38 + 6b + -6b

Combine like terms: 10b + -6b = 4b
10 + 4b = 38 + 6b + -6b

Combine like terms: 6b + -6b = 0
10 + 4b = 38 + 0
10 + 4b = 38

Add '-10' to each side of the equation.
10 + -10 + 4b = 38 + -10

Combine like terms: 10 + -10 = 0
0 + 4b = 38 + -10
4b = 38 + -10

Combine like terms: 38 + -10 = 28
4b = 28

Divide each side by '4'.
b = 7

Simplifying
b = 7

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