-15=5b+12-2b+6

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Solution for -15=5b+12-2b+6 equation:


Simplifying
-15 = 5b + 12 + -2b + 6

Reorder the terms:
-15 = 12 + 6 + 5b + -2b

Combine like terms: 12 + 6 = 18
-15 = 18 + 5b + -2b

Combine like terms: 5b + -2b = 3b
-15 = 18 + 3b

Solving
-15 = 18 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
-15 + -3b = 18 + 3b + -3b

Combine like terms: 3b + -3b = 0
-15 + -3b = 18 + 0
-15 + -3b = 18

Add '15' to each side of the equation.
-15 + 15 + -3b = 18 + 15

Combine like terms: -15 + 15 = 0
0 + -3b = 18 + 15
-3b = 18 + 15

Combine like terms: 18 + 15 = 33
-3b = 33

Divide each side by '-3'.
b = -11

Simplifying
b = -11

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