w-3b=7b+12

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Solution for w-3b=7b+12 equation:


Simplifying
w + -3b = 7b + 12

Reorder the terms:
-3b + w = 7b + 12

Reorder the terms:
-3b + w = 12 + 7b

Solving
-3b + w = 12 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
-3b + -7b + w = 12 + 7b + -7b

Combine like terms: -3b + -7b = -10b
-10b + w = 12 + 7b + -7b

Combine like terms: 7b + -7b = 0
-10b + w = 12 + 0
-10b + w = 12

Add '-1w' to each side of the equation.
-10b + w + -1w = 12 + -1w

Combine like terms: w + -1w = 0
-10b + 0 = 12 + -1w
-10b = 12 + -1w

Divide each side by '-10'.
b = -1.2 + 0.1w

Simplifying
b = -1.2 + 0.1w

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