7x-b=4x-c

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Solution for 7x-b=4x-c equation:


Simplifying
7x + -1b = 4x + -1c

Reorder the terms:
-1b + 7x = 4x + -1c

Reorder the terms:
-1b + 7x = -1c + 4x

Solving
-1b + 7x = -1c + 4x

Solving for variable 'b'.

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

Add '-7x' to each side of the equation.
-1b + 7x + -7x = -1c + 4x + -7x

Combine like terms: 7x + -7x = 0
-1b + 0 = -1c + 4x + -7x
-1b = -1c + 4x + -7x

Combine like terms: 4x + -7x = -3x
-1b = -1c + -3x

Divide each side by '-1'.
b = c + 3x

Simplifying
b = c + 3x

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