2b-12=4b-8

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Solution for 2b-12=4b-8 equation:


Simplifying
2b + -12 = 4b + -8

Reorder the terms:
-12 + 2b = 4b + -8

Reorder the terms:
-12 + 2b = -8 + 4b

Solving
-12 + 2b = -8 + 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 + 2b + -4b = -8 + 4b + -4b

Combine like terms: 2b + -4b = -2b
-12 + -2b = -8 + 4b + -4b

Combine like terms: 4b + -4b = 0
-12 + -2b = -8 + 0
-12 + -2b = -8

Add '12' to each side of the equation.
-12 + 12 + -2b = -8 + 12

Combine like terms: -12 + 12 = 0
0 + -2b = -8 + 12
-2b = -8 + 12

Combine like terms: -8 + 12 = 4
-2b = 4

Divide each side by '-2'.
b = -2

Simplifying
b = -2

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