15b-8=31b

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Solution for 15b-8=31b equation:


Simplifying
15b + -8 = 31b

Reorder the terms:
-8 + 15b = 31b

Solving
-8 + 15b = 31b

Solving for variable 'b'.

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

Add '-31b' to each side of the equation.
-8 + 15b + -31b = 31b + -31b

Combine like terms: 15b + -31b = -16b
-8 + -16b = 31b + -31b

Combine like terms: 31b + -31b = 0
-8 + -16b = 0

Add '8' to each side of the equation.
-8 + 8 + -16b = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -16b = 0 + 8
-16b = 0 + 8

Combine like terms: 0 + 8 = 8
-16b = 8

Divide each side by '-16'.
b = -0.5

Simplifying
b = -0.5

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