30x-15b=15

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Solution for 30x-15b=15 equation: 


Simplifying
30x + -15b = 15

Reorder the terms:
-15b + 30x = 15

Solving
-15b + 30x = 15

Solving for variable 'b'.

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

Add '-30x' to each side of the equation.
-15b + 30x + -30x = 15 + -30x

Combine like terms: 30x + -30x = 0
-15b + 0 = 15 + -30x
-15b = 15 + -30x

Divide each side by '-15'.
b = -1 + 2x

Simplifying
b = -1 + 2x

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