2(b-5-2b+4)=20

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Solution for 2(b-5-2b+4)=20 equation:


Simplifying
2(b + -5 + -2b + 4) = 20

Reorder the terms:
2(-5 + 4 + b + -2b) = 20

Combine like terms: -5 + 4 = -1
2(-1 + b + -2b) = 20

Combine like terms: b + -2b = -1b
2(-1 + -1b) = 20
(-1 * 2 + -1b * 2) = 20
(-2 + -2b) = 20

Solving
-2 + -2b = 20

Solving for variable 'b'.

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

Add '2' to each side of the equation.
-2 + 2 + -2b = 20 + 2

Combine like terms: -2 + 2 = 0
0 + -2b = 20 + 2
-2b = 20 + 2

Combine like terms: 20 + 2 = 22
-2b = 22

Divide each side by '-2'.
b = -11

Simplifying
b = -11

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