-15=-8b+6b

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Solution for -15=-8b+6b equation:


Simplifying
-15 = -8b + 6b

Combine like terms: -8b + 6b = -2b
-15 = -2b

Solving
-15 = -2b

Solving for variable 'b'.

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

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

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

Add '15' to each side of the equation.
-15 + 15 + 2b = 0 + 15

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

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

Divide each side by '2'.
b = 7.5

Simplifying
b = 7.5

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