9k-[7-5(7k-3)]=1

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Solution for 9k-[7-5(7k-3)]=1 equation:


Simplifying
9k + -1[7 + -5(7k + -3)] = 1

Reorder the terms:
9k + -1[7 + -5(-3 + 7k)] = 1
9k + -1[7 + (-3 * -5 + 7k * -5)] = 1
9k + -1[7 + (15 + -35k)] = 1

Combine like terms: 7 + 15 = 22
9k + -1[22 + -35k] = 1
9k + [22 * -1 + -35k * -1] = 1
9k + [-22 + 35k] = 1

Reorder the terms:
-22 + 9k + 35k = 1

Combine like terms: 9k + 35k = 44k
-22 + 44k = 1

Solving
-22 + 44k = 1

Solving for variable 'k'.

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

Add '22' to each side of the equation.
-22 + 22 + 44k = 1 + 22

Combine like terms: -22 + 22 = 0
0 + 44k = 1 + 22
44k = 1 + 22

Combine like terms: 1 + 22 = 23
44k = 23

Divide each side by '44'.
k = 0.5227272727

Simplifying
k = 0.5227272727

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