-2[4-(3b+2)]=4-2(3b+9)

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Solution for -2[4-(3b+2)]=4-2(3b+9) equation:


Simplifying
-2[4 + -1(3b + 2)] = 4 + -2(3b + 9)

Reorder the terms:
-2[4 + -1(2 + 3b)] = 4 + -2(3b + 9)
-2[4 + (2 * -1 + 3b * -1)] = 4 + -2(3b + 9)
-2[4 + (-2 + -3b)] = 4 + -2(3b + 9)

Combine like terms: 4 + -2 = 2
-2[2 + -3b] = 4 + -2(3b + 9)
[2 * -2 + -3b * -2] = 4 + -2(3b + 9)
[-4 + 6b] = 4 + -2(3b + 9)

Reorder the terms:
-4 + 6b = 4 + -2(9 + 3b)
-4 + 6b = 4 + (9 * -2 + 3b * -2)
-4 + 6b = 4 + (-18 + -6b)

Combine like terms: 4 + -18 = -14
-4 + 6b = -14 + -6b

Solving
-4 + 6b = -14 + -6b

Solving for variable 'b'.

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

Add '6b' to each side of the equation.
-4 + 6b + 6b = -14 + -6b + 6b

Combine like terms: 6b + 6b = 12b
-4 + 12b = -14 + -6b + 6b

Combine like terms: -6b + 6b = 0
-4 + 12b = -14 + 0
-4 + 12b = -14

Add '4' to each side of the equation.
-4 + 4 + 12b = -14 + 4

Combine like terms: -4 + 4 = 0
0 + 12b = -14 + 4
12b = -14 + 4

Combine like terms: -14 + 4 = -10
12b = -10

Divide each side by '12'.
b = -0.8333333333

Simplifying
b = -0.8333333333

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