20-8b=-8(2-b)+2b

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Solution for 20-8b=-8(2-b)+2b equation:


Simplifying
20 + -8b = -8(2 + -1b) + 2b
20 + -8b = (2 * -8 + -1b * -8) + 2b
20 + -8b = (-16 + 8b) + 2b

Combine like terms: 8b + 2b = 10b
20 + -8b = -16 + 10b

Solving
20 + -8b = -16 + 10b

Solving for variable 'b'.

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

Add '-10b' to each side of the equation.
20 + -8b + -10b = -16 + 10b + -10b

Combine like terms: -8b + -10b = -18b
20 + -18b = -16 + 10b + -10b

Combine like terms: 10b + -10b = 0
20 + -18b = -16 + 0
20 + -18b = -16

Add '-20' to each side of the equation.
20 + -20 + -18b = -16 + -20

Combine like terms: 20 + -20 = 0
0 + -18b = -16 + -20
-18b = -16 + -20

Combine like terms: -16 + -20 = -36
-18b = -36

Divide each side by '-18'.
b = 2

Simplifying
b = 2

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