55+15b=9b+127

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Solution for 55+15b=9b+127 equation:


Simplifying
55 + 15b = 9b + 127

Reorder the terms:
55 + 15b = 127 + 9b

Solving
55 + 15b = 127 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
55 + 15b + -9b = 127 + 9b + -9b

Combine like terms: 15b + -9b = 6b
55 + 6b = 127 + 9b + -9b

Combine like terms: 9b + -9b = 0
55 + 6b = 127 + 0
55 + 6b = 127

Add '-55' to each side of the equation.
55 + -55 + 6b = 127 + -55

Combine like terms: 55 + -55 = 0
0 + 6b = 127 + -55
6b = 127 + -55

Combine like terms: 127 + -55 = 72
6b = 72

Divide each side by '6'.
b = 12

Simplifying
b = 12

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