dx+b=7x-7d

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Solution for dx+b=7x-7d equation: 


Simplifying
dx + b = 7x + -7d

Reorder the terms:
b + dx = 7x + -7d

Reorder the terms:
b + dx = -7d + 7x

Solving
b + dx = -7d + 7x

Solving for variable 'b'.

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

Add '-1dx' to each side of the equation.
b + dx + -1dx = -7d + -1dx + 7x

Combine like terms: dx + -1dx = 0
b + 0 = -7d + -1dx + 7x
b = -7d + -1dx + 7x

Simplifying
b = -7d + -1dx + 7x

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