12b-[9-7(5b-6)]=

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Solution for 12b-[9-7(5b-6)]= equation:


Simplifying
12b + -1[9 + -7(5b + -6)] = 0

Reorder the terms:
12b + -1[9 + -7(-6 + 5b)] = 0
12b + -1[9 + (-6 * -7 + 5b * -7)] = 0
12b + -1[9 + (42 + -35b)] = 0

Combine like terms: 9 + 42 = 51
12b + -1[51 + -35b] = 0
12b + [51 * -1 + -35b * -1] = 0
12b + [-51 + 35b] = 0

Reorder the terms:
-51 + 12b + 35b = 0

Combine like terms: 12b + 35b = 47b
-51 + 47b = 0

Solving
-51 + 47b = 0

Solving for variable 'b'.

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

Add '51' to each side of the equation.
-51 + 51 + 47b = 0 + 51

Combine like terms: -51 + 51 = 0
0 + 47b = 0 + 51
47b = 0 + 51

Combine like terms: 0 + 51 = 51
47b = 51

Divide each side by '47'.
b = 1.085106383

Simplifying
b = 1.085106383

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