2b+12=2b+2b+4

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


Simplifying
2b + 12 = 2b + 2b + 4

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

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

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

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

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

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

Add '-12' to each side of the equation.
12 + -12 + -2b = 4 + -12

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

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

Divide each side by '-2'.
b = 4

Simplifying
b = 4

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