-(-2b+6)=-20+4b

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Solution for -(-2b+6)=-20+4b equation:


Simplifying
-1(-2b + 6) = -20 + 4b

Reorder the terms:
-1(6 + -2b) = -20 + 4b
(6 * -1 + -2b * -1) = -20 + 4b
(-6 + 2b) = -20 + 4b

Solving
-6 + 2b = -20 + 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.
-6 + 2b + -4b = -20 + 4b + -4b

Combine like terms: 2b + -4b = -2b
-6 + -2b = -20 + 4b + -4b

Combine like terms: 4b + -4b = 0
-6 + -2b = -20 + 0
-6 + -2b = -20

Add '6' to each side of the equation.
-6 + 6 + -2b = -20 + 6

Combine like terms: -6 + 6 = 0
0 + -2b = -20 + 6
-2b = -20 + 6

Combine like terms: -20 + 6 = -14
-2b = -14

Divide each side by '-2'.
b = 7

Simplifying
b = 7

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