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

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


Simplifying
(11b + -7) + -5(2b + 2) = -5

Reorder the terms:
(-7 + 11b) + -5(2b + 2) = -5

Remove parenthesis around (-7 + 11b)
-7 + 11b + -5(2b + 2) = -5

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

Reorder the terms:
-7 + -10 + 11b + -10b = -5

Combine like terms: -7 + -10 = -17
-17 + 11b + -10b = -5

Combine like terms: 11b + -10b = 1b
-17 + 1b = -5

Solving
-17 + 1b = -5

Solving for variable 'b'.

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

Add '17' to each side of the equation.
-17 + 17 + 1b = -5 + 17

Combine like terms: -17 + 17 = 0
0 + 1b = -5 + 17
1b = -5 + 17

Combine like terms: -5 + 17 = 12
1b = 12

Divide each side by '1'.
b = 12

Simplifying
b = 12

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