(15b-9)-7(2b+2)=-6

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Solution for (15b-9)-7(2b+2)=-6 equation:


Simplifying
(15b + -9) + -7(2b + 2) = -6

Reorder the terms:
(-9 + 15b) + -7(2b + 2) = -6

Remove parenthesis around (-9 + 15b)
-9 + 15b + -7(2b + 2) = -6

Reorder the terms:
-9 + 15b + -7(2 + 2b) = -6
-9 + 15b + (2 * -7 + 2b * -7) = -6
-9 + 15b + (-14 + -14b) = -6

Reorder the terms:
-9 + -14 + 15b + -14b = -6

Combine like terms: -9 + -14 = -23
-23 + 15b + -14b = -6

Combine like terms: 15b + -14b = 1b
-23 + 1b = -6

Solving
-23 + 1b = -6

Solving for variable 'b'.

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

Add '23' to each side of the equation.
-23 + 23 + 1b = -6 + 23

Combine like terms: -23 + 23 = 0
0 + 1b = -6 + 23
1b = -6 + 23

Combine like terms: -6 + 23 = 17
1b = 17

Divide each side by '1'.
b = 17

Simplifying
b = 17

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