-2(1+2b)+4=-(5+5b)

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Solution for -2(1+2b)+4=-(5+5b) equation:


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

Reorder the terms:
-2 + 4 + -4b = -1(5 + 5b)

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

Solving
2 + -4b = -5 + -5b

Solving for variable 'b'.

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

Add '5b' to each side of the equation.
2 + -4b + 5b = -5 + -5b + 5b

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

Combine like terms: -5b + 5b = 0
2 + 1b = -5 + 0
2 + 1b = -5

Add '-2' to each side of the equation.
2 + -2 + 1b = -5 + -2

Combine like terms: 2 + -2 = 0
0 + 1b = -5 + -2
1b = -5 + -2

Combine like terms: -5 + -2 = -7
1b = -7

Divide each side by '1'.
b = -7

Simplifying
b = -7

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