5(k-4)-(4k+6)=-9

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Solution for 5(k-4)-(4k+6)=-9 equation:


Simplifying
5(k + -4) + -1(4k + 6) = -9

Reorder the terms:
5(-4 + k) + -1(4k + 6) = -9
(-4 * 5 + k * 5) + -1(4k + 6) = -9
(-20 + 5k) + -1(4k + 6) = -9

Reorder the terms:
-20 + 5k + -1(6 + 4k) = -9
-20 + 5k + (6 * -1 + 4k * -1) = -9
-20 + 5k + (-6 + -4k) = -9

Reorder the terms:
-20 + -6 + 5k + -4k = -9

Combine like terms: -20 + -6 = -26
-26 + 5k + -4k = -9

Combine like terms: 5k + -4k = 1k
-26 + 1k = -9

Solving
-26 + 1k = -9

Solving for variable 'k'.

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

Add '26' to each side of the equation.
-26 + 26 + 1k = -9 + 26

Combine like terms: -26 + 26 = 0
0 + 1k = -9 + 26
1k = -9 + 26

Combine like terms: -9 + 26 = 17
1k = 17

Divide each side by '1'.
k = 17

Simplifying
k = 17

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