2[4-(2+b)]=-3[4(2b+5)-7]

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Solution for 2[4-(2+b)]=-3[4(2b+5)-7] equation:


Simplifying
2[4 + -1(2 + b)] = -3[4(2b + 5) + -7]
2[4 + (2 * -1 + b * -1)] = -3[4(2b + 5) + -7]
2[4 + (-2 + -1b)] = -3[4(2b + 5) + -7]

Combine like terms: 4 + -2 = 2
2[2 + -1b] = -3[4(2b + 5) + -7]
[2 * 2 + -1b * 2] = -3[4(2b + 5) + -7]
[4 + -2b] = -3[4(2b + 5) + -7]

Reorder the terms:
4 + -2b = -3[4(5 + 2b) + -7]
4 + -2b = -3[(5 * 4 + 2b * 4) + -7]
4 + -2b = -3[(20 + 8b) + -7]

Reorder the terms:
4 + -2b = -3[20 + -7 + 8b]

Combine like terms: 20 + -7 = 13
4 + -2b = -3[13 + 8b]
4 + -2b = [13 * -3 + 8b * -3]
4 + -2b = [-39 + -24b]

Solving
4 + -2b = -39 + -24b

Solving for variable 'b'.

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

Add '24b' to each side of the equation.
4 + -2b + 24b = -39 + -24b + 24b

Combine like terms: -2b + 24b = 22b
4 + 22b = -39 + -24b + 24b

Combine like terms: -24b + 24b = 0
4 + 22b = -39 + 0
4 + 22b = -39

Add '-4' to each side of the equation.
4 + -4 + 22b = -39 + -4

Combine like terms: 4 + -4 = 0
0 + 22b = -39 + -4
22b = -39 + -4

Combine like terms: -39 + -4 = -43
22b = -43

Divide each side by '22'.
b = -1.954545455

Simplifying
b = -1.954545455

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