-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 = 7b
-15 = 18 + 7b

Solving
-15 = 18 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
-15 + -7b = 18 + 7b + -7b

Combine like terms: 7b + -7b = 0
-15 + -7b = 18 + 0
-15 + -7b = 18

Add '15' to each side of the equation.
-15 + 15 + -7b = 18 + 15

Combine like terms: -15 + 15 = 0
0 + -7b = 18 + 15
-7b = 18 + 15

Combine like terms: 18 + 15 = 33
-7b = 33

Divide each side by '-7'.
b = -4.714285714

Simplifying
b = -4.714285714

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