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

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


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

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

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

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

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

Solving
-51 + 47b = k

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 = 51 + k

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

Divide each side by '47'.
b = 1.085106383 + 0.02127659574k

Simplifying
b = 1.085106383 + 0.02127659574k

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