4r-8b+12=-4b

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Solution for 4r-8b+12=-4b equation:


Simplifying
4r + -8b + 12 = -4b

Reorder the terms:
12 + -8b + 4r = -4b

Solving
12 + -8b + 4r = -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
12 + -8b + 4b + 4r = -4b + 4b

Combine like terms: -8b + 4b = -4b
12 + -4b + 4r = -4b + 4b

Combine like terms: -4b + 4b = 0
12 + -4b + 4r = 0

Add '-12' to each side of the equation.
12 + -4b + -12 + 4r = 0 + -12

Reorder the terms:
12 + -12 + -4b + 4r = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -4b + 4r = 0 + -12
-4b + 4r = 0 + -12

Combine like terms: 0 + -12 = -12
-4b + 4r = -12

Add '-4r' to each side of the equation.
-4b + 4r + -4r = -12 + -4r

Combine like terms: 4r + -4r = 0
-4b + 0 = -12 + -4r
-4b = -12 + -4r

Divide each side by '-4'.
b = 3 + r

Simplifying
b = 3 + r

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