4(b-12)=20

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Solution for 4(b-12)=20 equation: 


Simplifying
4(b + -12) = 20

Reorder the terms:
4(-12 + b) = 20
(-12 * 4 + b * 4) = 20
(-48 + 4b) = 20

Solving
-48 + 4b = 20

Solving for variable 'b'.

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

Add '48' to each side of the equation.
-48 + 48 + 4b = 20 + 48

Combine like terms: -48 + 48 = 0
0 + 4b = 20 + 48
4b = 20 + 48

Combine like terms: 20 + 48 = 68
4b = 68

Divide each side by '4'.
b = 17

Simplifying
b = 17

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