6(2b+5)-(2+2b)=-2

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Solution for 6(2b+5)-(2+2b)=-2 equation: 


Simplifying
6(2b + 5) + -1(2 + 2b) = -2

Reorder the terms:
6(5 + 2b) + -1(2 + 2b) = -2
(5 * 6 + 2b * 6) + -1(2 + 2b) = -2
(30 + 12b) + -1(2 + 2b) = -2
30 + 12b + (2 * -1 + 2b * -1) = -2
30 + 12b + (-2 + -2b) = -2

Reorder the terms:
30 + -2 + 12b + -2b = -2

Combine like terms: 30 + -2 = 28
28 + 12b + -2b = -2

Combine like terms: 12b + -2b = 10b
28 + 10b = -2

Solving
28 + 10b = -2

Solving for variable 'b'.

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

Add '-28' to each side of the equation.
28 + -28 + 10b = -2 + -28

Combine like terms: 28 + -28 = 0
0 + 10b = -2 + -28
10b = -2 + -28

Combine like terms: -2 + -28 = -30
10b = -30

Divide each side by '10'.
b = -3

Simplifying
b = -3

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