2(b+5)=4b-2

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


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

Reorder the terms:
2(5 + b) = 4b + -2
(5 * 2 + b * 2) = 4b + -2
(10 + 2b) = 4b + -2

Reorder the terms:
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 = -12
-2b = -12

Divide each side by '-2'.
b = 6

Simplifying
b = 6

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