1+3(b+6)-b=-15

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Solution for 1+3(b+6)-b=-15 equation:


Simplifying
1 + 3(b + 6) + -1b = -15

Reorder the terms:
1 + 3(6 + b) + -1b = -15
1 + (6 * 3 + b * 3) + -1b = -15
1 + (18 + 3b) + -1b = -15

Combine like terms: 1 + 18 = 19
19 + 3b + -1b = -15

Combine like terms: 3b + -1b = 2b
19 + 2b = -15

Solving
19 + 2b = -15

Solving for variable 'b'.

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

Add '-19' to each side of the equation.
19 + -19 + 2b = -15 + -19

Combine like terms: 19 + -19 = 0
0 + 2b = -15 + -19
2b = -15 + -19

Combine like terms: -15 + -19 = -34
2b = -34

Divide each side by '2'.
b = -17

Simplifying
b = -17

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