-3(3k-7)-2=91

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Solution for -3(3k-7)-2=91 equation:


Simplifying
-3(3k + -7) + -2 = 91

Reorder the terms:
-3(-7 + 3k) + -2 = 91
(-7 * -3 + 3k * -3) + -2 = 91
(21 + -9k) + -2 = 91

Reorder the terms:
21 + -2 + -9k = 91

Combine like terms: 21 + -2 = 19
19 + -9k = 91

Solving
19 + -9k = 91

Solving for variable 'k'.

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

Add '-19' to each side of the equation.
19 + -19 + -9k = 91 + -19

Combine like terms: 19 + -19 = 0
0 + -9k = 91 + -19
-9k = 91 + -19

Combine like terms: 91 + -19 = 72
-9k = 72

Divide each side by '-9'.
k = -8

Simplifying
k = -8

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