-200=7(3k-8)-3k

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Solution for -200=7(3k-8)-3k equation:


Simplifying
-200 = 7(3k + -8) + -3k

Reorder the terms:
-200 = 7(-8 + 3k) + -3k
-200 = (-8 * 7 + 3k * 7) + -3k
-200 = (-56 + 21k) + -3k

Combine like terms: 21k + -3k = 18k
-200 = -56 + 18k

Solving
-200 = -56 + 18k

Solving for variable 'k'.

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

Add '-18k' to each side of the equation.
-200 + -18k = -56 + 18k + -18k

Combine like terms: 18k + -18k = 0
-200 + -18k = -56 + 0
-200 + -18k = -56

Add '200' to each side of the equation.
-200 + 200 + -18k = -56 + 200

Combine like terms: -200 + 200 = 0
0 + -18k = -56 + 200
-18k = -56 + 200

Combine like terms: -56 + 200 = 144
-18k = 144

Divide each side by '-18'.
k = -8

Simplifying
k = -8

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