9(3k+-5)=12(3k+-1)+-51

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Solution for 9(3k+-5)=12(3k+-1)+-51 equation:


Simplifying
9(3k + -5) = 12(3k + -1) + -51

Reorder the terms:
9(-5 + 3k) = 12(3k + -1) + -51
(-5 * 9 + 3k * 9) = 12(3k + -1) + -51
(-45 + 27k) = 12(3k + -1) + -51

Reorder the terms:
-45 + 27k = 12(-1 + 3k) + -51
-45 + 27k = (-1 * 12 + 3k * 12) + -51
-45 + 27k = (-12 + 36k) + -51

Reorder the terms:
-45 + 27k = -12 + -51 + 36k

Combine like terms: -12 + -51 = -63
-45 + 27k = -63 + 36k

Solving
-45 + 27k = -63 + 36k

Solving for variable 'k'.

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

Add '-36k' to each side of the equation.
-45 + 27k + -36k = -63 + 36k + -36k

Combine like terms: 27k + -36k = -9k
-45 + -9k = -63 + 36k + -36k

Combine like terms: 36k + -36k = 0
-45 + -9k = -63 + 0
-45 + -9k = -63

Add '45' to each side of the equation.
-45 + 45 + -9k = -63 + 45

Combine like terms: -45 + 45 = 0
0 + -9k = -63 + 45
-9k = -63 + 45

Combine like terms: -63 + 45 = -18
-9k = -18

Divide each side by '-9'.
k = 2

Simplifying
k = 2

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