2b+8=4b-12

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


Simplifying
2b + 8 = 4b + -12

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

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

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

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

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

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

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

Combine like terms: -12 + -8 = -20
-2b = -20

Divide each side by '-2'.
b = 10

Simplifying
b = 10

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