2(5-b)=2-4b

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


Simplifying
2(5 + -1b) = 2 + -4b
(5 * 2 + -1b * 2) = 2 + -4b
(10 + -2b) = 2 + -4b

Solving
10 + -2b = 2 + -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.
10 + -2b + 4b = 2 + -4b + 4b

Combine like terms: -2b + 4b = 2b
10 + 2b = 2 + -4b + 4b

Combine like terms: -4b + 4b = 0
10 + 2b = 2 + 0
10 + 2b = 2

Add '-10' to each side of the equation.
10 + -10 + 2b = 2 + -10

Combine like terms: 10 + -10 = 0
0 + 2b = 2 + -10
2b = 2 + -10

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

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

Simplifying
b = -4

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